/* Curtin Capstone Connect - Main Stylesheet */

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #B8860B;
    --primary-dark: #996F0A;
    --secondary-color: #2C2C2C;
    --accent-color: #f8f9fa;
    --text-color: #333;
    --text-light: #666;
    --border-color: #e0e0e0;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --error-color: #dc3545;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;
    
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    --border-radius: 8px;
    --box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.15);
    
    --container-max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

/* Base typography */
body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-color);
    background-color: var(--white);
}

/* Layout containers */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Header */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--box-shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.user-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: var(--spacing-md);
}

#userInfo {
    color: var(--text-color);
    font-size: 0.9rem;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

.logo {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 3px 0;
    transition: 0.3s;
}

/* Main content */
.main {
    min-height: calc(100vh - 160px);
}

.section {
    display: none;
    padding: var(--spacing-xl) 0;
}

.section.active {
    display: block;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
    color: var(--secondary-color);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* Hero section */
.hero {
    text-align: center;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xl);
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Feature cards */
.features {
    margin-bottom: var(--spacing-xl);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--box-shadow-lg);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.feature-card p {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--white);
}

.btn-secondary:hover {
    background: #333;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-warning {
    background: var(--warning-color);
    color: var(--text-color);
}

.btn-warning:hover {
    background: #e0a800;
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--error-color);
    color: var(--white);
}

.btn-danger:hover {
    background: #c82333;
    transform: translateY(-2px);
}

.btn-success {
    background: var(--success-color);
    color: var(--white);
}

.btn-success:hover {
    background: #218838;
    transform: translateY(-2px);
}

.btn-complete {
    background: var(--success-color);
    color: var(--white);
    border: 1px solid var(--success-color);
}

.btn-complete:hover {
    background: #218838;
    transform: translateY(-2px);
}

/* Ensure buttons are always visible */
.admin-actions .btn {
    border: 1px solid currentColor;
    font-weight: 500;
}

/* Projects section */
.projects-container {
    max-width: 1200px;
    margin: 0 auto;
}

.projects-filters {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    align-items: end;
}

.search-input,
.filter-select {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.search-input {
    min-width: 250px;
}

.filter-select {
    min-width: 150px;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    appearance: none;
}

.search-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(227, 24, 55, 0.1);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    overflow: hidden;
    position: relative;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--box-shadow-lg);
}

/* Popularity indicators */
.project-card.high-popularity {
    border-left: 4px solid #dc2626;
}

.project-card.medium-popularity {
    border-left: 4px solid #f59e0b;
}

.project-card.low-popularity {
    border-left: 4px solid #10b981;
}

.project-card.no-popularity {
    border-left: 4px solid var(--border-color);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-sm) var(--spacing-lg);
    gap: var(--spacing-sm);
}

.project-status-badge {
    flex-shrink: 0;
}

.status-indicator {
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-approved {
    background: #dcfce7;
    color: #166534;
}

.status-active {
    background: #dbeafe;
    color: #1d4ed8;
}

.status-pending {
    background: #fef3c7;
    color: #d97706;
}

.status-completed {
    background: #dcfce7;
    color: #166534;
}

.popularity-indicator {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    flex-shrink: 0;
}

.popularity-indicator.high-popularity {
    background: #fee2e2;
    color: #dc2626;
}

.popularity-indicator.medium-popularity {
    background: #fef3c7;
    color: #d97706;
}

.popularity-indicator.low-popularity {
    background: #d1fae5;
    color: #059669;
}

.popularity-indicator.no-popularity {
    background: #f3f4f6;
    color: #6b7280;
}

.popularity-icon {
    font-size: 0.875rem;
}

.project-title {
    font-size: 1.25rem;
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--secondary-color);
    font-weight: 600;
    line-height: 1.3;
    padding: 0 var(--spacing-lg);
}

.project-client {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    padding: 0 var(--spacing-lg);
    font-size: 0.9rem;
}

.client-icon {
    font-size: 1rem;
}

.project-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-lg);
    line-height: 1.5;
    font-size: 0.95rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-lg);
}

.project-semester-tag,
.project-type-tag,
.duration-tag {
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: capitalize;
}

.project-semester-tag {
    background: #ede9fe;
    color: #7c3aed;
}

.project-type-tag {
    background: #fef3c7;
    color: #d97706;
}

.duration-tag {
    background: #e0f2fe;
    color: #0369a1;
}

.project-skills {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-lg);
    font-size: 0.85rem;
    color: var(--text-light);
}

.skills-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.skills-text {
    flex: 1;
}

.project-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
    border-top: 1px solid #f3f4f6;
    background: #fafafa;
}

.interest-count-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

.interest-icon {
    font-size: 1rem;
    color: var(--primary-color);
}

.interest-number {
    font-weight: 600;
    color: var(--primary-color);
}

.interest-label {
    color: var(--text-light);
}

.quick-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-quick-action {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-quick-action:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.btn-quick-action.favorited {
    background: #ffd700;
    border-color: #ffd700;
    color: #333;
}

.btn-quick-action.favorited:hover {
    background: #ffed4e;
    border-color: #ffed4e;
    color: #333;
    transform: scale(1.1);
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-light);
}

.project-interests {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Gallery section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.gallery-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease;
}

.gallery-card:hover {
    transform: translateY(-4px);
}

.gallery-image {
    width: 100%;
    height: 200px;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
}

.gallery-content {
    padding: var(--spacing-lg);
}

.gallery-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.gallery-year {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

/* Authentication */
.auth-container {
    max-width: 500px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-lg);
    overflow: hidden;
}

.auth-tabs {
    display: flex;
    background: var(--light-gray);
}

.auth-tab {
    flex: 1;
    padding: var(--spacing-md);
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s ease;
}

.auth-tab.active {
    background: var(--white);
    color: var(--primary-color);
}

.auth-content {
    padding: var(--spacing-xl);
}

.auth-panel {
    display: none;
}

.auth-panel.active {
    display: block;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.auth-form input {
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.auth-link {
    text-align: center;
    margin-top: var(--spacing-md);
    color: var(--text-light);
}

.auth-link a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: var(--white);
    margin: 3% auto;
    padding: 0;
    border-radius: var(--border-radius);
    width: 95%;
    max-width: 900px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
}

.modal-close {
    color: var(--text-light);
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    right: var(--spacing-md);
    top: var(--spacing-sm);
    cursor: pointer;
}

.modal-close:hover {
    color: var(--text-color);
}

.modal-body {
    padding: var(--spacing-xl);
}

/* Loading states */
.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-light);
}

.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--light-gray);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: var(--white);
    text-align: center;
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-lg);
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.footer-section h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.footer-content p {
    margin-bottom: var(--spacing-xs);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-links a {
    color: var(--white);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

/* About and Legal sections */
.section-about, .section-legal {
    padding: var(--spacing-xl) 0;
}

.about-content, .legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content > div, .legal-content > div {
    margin-bottom: var(--spacing-xl);
}

.about-content h3, .legal-content h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.about-content h4, .legal-content h4 {
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.stakeholder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.stakeholder {
    padding: var(--spacing-lg);
    background: var(--light-gray);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

.stakeholder h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.legal-section {
    padding: var(--spacing-lg);
    background: var(--light-gray);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.license-summary {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-md);
    border-left: 4px solid var(--success-color);
}

.dependencies-list {
    columns: 2;
    column-gap: var(--spacing-lg);
    margin: var(--spacing-md) 0;
}

/* Gallery image styles */
.gallery-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.gallery-placeholder {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    font-size: 2rem;
    color: var(--medium-gray);
}

/* File upload styles */
.file-input {
    padding: var(--spacing-sm);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    background: var(--light-gray);
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-input:hover {
    border-color: var(--primary-color);
    background: rgba(227, 24, 55, 0.05);
}

.file-upload-info {
    margin-top: var(--spacing-sm);
}

.file-upload-info small {
    color: var(--medium-gray);
}

.current-image {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.current-image p {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 0.9rem;
    color: var(--medium-gray);
}

.image-preview {
    margin-top: var(--spacing-sm);
    text-align: center;
}

.gallery-detail-image {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .dependencies-list {
        columns: 1;
    }
    
    .gallery-img {
        height: 150px;
    }
    
    .gallery-placeholder {
        height: 150px;
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-filters {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .search-input,
    .filter-select {
        min-width: auto;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .project-tags {
        flex-wrap: wrap;
    }
    
    .project-footer {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .auth-tabs {
        flex-direction: column;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
}

/* Client Registration Modal Styles */
.large-modal {
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-subtitle {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

/* Registration Steps */
.registration-steps {
    width: 100%;
}

.step-indicator {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding: 0 2rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex: 1;
    text-align: center;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 60%;
    right: -40%;
    height: 2px;
    background: var(--border-color);
    z-index: 1;
}

.step.active:not(:last-child)::after {
    background: var(--primary-color);
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border-color);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.step.active .step-number {
    background: var(--primary-color);
    color: white;
}

.step-title {
    font-size: 0.9rem;
    color: var(--text-light);
    max-width: 100px;
}

.step.active .step-title {
    color: var(--primary-color);
    font-weight: 600;
}

/* Registration Step Content */
.registration-step {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

.registration-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.step-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    font-size: 1rem;
}

/* Registration Form Styles */
.registration-form {
    margin-bottom: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    font-family: inherit;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(227, 24, 55, 0.1);
}

.form-group input:invalid:not(:focus),
.form-group select:invalid:not(:focus),
.form-group textarea:invalid:not(:focus) {
    border-color: var(--error-color);
}

.form-help {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    appearance: none;
}

/* Checkbox Styles */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    opacity: 0;
    position: absolute;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    flex-shrink: 0;
    margin-top: 2px;
    transition: all 0.3s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Step Navigation */
.step-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-lg);
}

.step-navigation .btn {
    min-width: 150px;
}

/* Registration Review */
.registration-review {
    background: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.review-section {
    margin-bottom: var(--spacing-lg);
}

.review-section:last-child {
    margin-bottom: 0;
}

.review-section h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.25rem;
}

.review-item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-sm);
    margin-bottom: 0.5rem;
    align-items: start;
}

.review-label {
    font-weight: 600;
    color: var(--text-color);
}

.review-value {
    color: var(--text-light);
    word-break: break-word;
}

.review-value.empty {
    color: var(--medium-gray);
    font-style: italic;
}

/* Registration Success */
.registration-success {
    text-align: center;
    padding: var(--spacing-xl);
}

.success-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.registration-success h3 {
    color: var(--success-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.registration-success p {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

.success-details {
    background: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.success-details h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.success-details ul {
    list-style: none;
    padding: 0;
}

.success-details li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 1.5rem;
}

.success-details li:last-child {
    border-bottom: none;
}

.success-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* Form Validation Styles */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.error-message {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.loading-spinner-small {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 0.5rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .large-modal {
        width: 95%;
        max-height: 95vh;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .step-indicator {
        padding: 0 1rem;
    }
    
    .step-number {
        width: 30px;
        height: 30px;
        font-size: 0.875rem;
    }
    
    .step-title {
        font-size: 0.8rem;
        max-width: 80px;
    }
    
    .step-navigation {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .step-navigation .btn {
        width: 100%;
        min-width: auto;
    }
    
    .review-item {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }
}

@media (max-width: 480px) {
    .large-modal {
        width: 98%;
        max-height: 98vh;
    }
    
    .modal-body {
        padding: var(--spacing-md);
    }
    
    .step-indicator {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .step:not(:last-child)::after {
        display: none;
    }
}

/* Client Dashboard Styles */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: var(--border-radius);
}

.dashboard-actions {
    display: flex;
    gap: var(--spacing-md);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    border-left: 4px solid var(--primary-color);
}

.stat-card h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin: 0 0 var(--spacing-sm) 0;
    font-weight: 700;
}

.stat-card p {
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
}

.dashboard-content {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
}

.dashboard-panel h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--spacing-sm);
}

.client-project-card {
    border-left: 4px solid var(--primary-color);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.project-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: capitalize;
}

.status-pending {
    background: #fef3c7;
    color: #d97706;
}

.status-approved {
    background: #d1fae5;
    color: #059669;
}

.status-active {
    background: #dbeafe;
    color: #2563eb;
}

.status-rejected {
    background: #fee2e2;
    color: #dc2626;
}

.status-inactive {
    background: #f3f4f6;
    color: #6b7280;
}

/* Stat badges */
.stat-badge {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 0.5rem;
    display: inline-block;
}

.project-stats {
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-sm);
    background: var(--background-light);
    border-radius: var(--border-radius-sm);
}

.interest-count {
    color: var(--primary-color);
    font-weight: 500;
}

.project-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.no-projects {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.no-projects a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.no-projects a:hover {
    text-decoration: underline;
}

/* Project editing forms */
.project-edit-form {
    max-width: 800px;
    margin: 0 auto;
}

.project-edit-form .form-group {
    margin-bottom: var(--spacing-md);
}

.project-edit-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.project-edit-form label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
}

.project-edit-form input[type="text"],
.project-edit-form textarea,
.project-edit-form select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 0.9rem;
    transition: border-color 0.3s ease;
}

.project-edit-form input[type="text"]:focus,
.project-edit-form textarea:focus,
.project-edit-form select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(227, 24, 55, 0.1);
}

.project-edit-form textarea {
    resize: vertical;
    min-height: 80px;
}

.modal-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* Status indicators */
.status-pending {
    background-color: #fff3cd;
    color: #856404;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-approved {
    background-color: #d4edda;
    color: #155724;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-rejected {
    background-color: #f8d7da;
    color: #721c24;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .dashboard-actions {
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .project-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .project-actions {
        flex-direction: column;
    }

    .project-edit-form .form-row {
        grid-template-columns: 1fr;
    }

    .modal-actions {
        flex-direction: column;
    }
}

/* Project Detail Modal Styles */
.project-detail-modal {
    max-width: 800px;
    margin: 0 auto;
}

/* Header Section */
.project-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.project-detail-title-section {
    flex: 1;
}

.project-detail-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 0 0 var(--spacing-sm) 0;
    line-height: 1.3;
}

.project-detail-organization {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.1rem;
}

.organization-icon {
    font-size: 1.2rem;
}

.project-detail-badges {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
}

.project-status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.popularity-badge {
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.popularity-badge.high-popularity {
    background: #fee2e2;
    color: #dc2626;
}

.popularity-badge.medium-popularity {
    background: #fef3c7;
    color: #d97706;
}

.popularity-badge.low-popularity {
    background: #d1fae5;
    color: #059669;
}

.popularity-badge.no-popularity {
    background: #f3f4f6;
    color: #6b7280;
}

/* Quick Info Grid */
.project-detail-quick-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: #fafafa;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.quick-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.quick-info-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.quick-info-content {
    display: flex;
    flex-direction: column;
}

.quick-info-label {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quick-info-value {
    font-size: 1rem;
    color: var(--text-color);
    font-weight: 600;
}

/* Section Styles */
.project-detail-section {
    margin-bottom: var(--spacing-xl);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.section-icon {
    font-size: 1.1rem;
    color: var(--primary-color);
}

.section-content {
    padding-left: 1.5rem;
}

/* Description */
.project-description-text {
    line-height: 1.7;
    color: var(--text-color);
    font-size: 1rem;
    margin: 0;
}

/* Skills & Technologies */
.skills-technologies-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.skills-column {
    min-width: 0;
}

.skills-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background: var(--primary-color);
    color: white;
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
}

.no-skills {
    color: var(--text-light);
    font-style: italic;
    font-size: 0.9rem;
}

/* Deliverables */
.deliverables-text {
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
}

/* Prerequisites & Additional Info */
.prerequisites-text,
.additional-info-text {
    line-height: 1.6;
    color: var(--text-color);
    margin: 0;
}

/* Action Buttons */
.project-detail-actions {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
    text-align: center;
}

.project-detail-actions .btn {
    margin: 0 0.5rem;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 600;
}

/* Project Detail Modal Mobile Responsive */
@media (max-width: 768px) {
    .project-detail-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .project-detail-badges {
        align-items: flex-start;
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .project-detail-quick-info {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .skills-technologies-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .section-content {
        padding-left: 0;
    }
    
    .project-detail-actions .btn {
        display: block;
        width: 100%;
        margin: 0.5rem 0;
    }
}

@media (max-width: 480px) {
    .project-detail-title {
        font-size: 1.5rem;
    }
    
    .quick-info-item {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
    
    .quick-info-icon {
        align-self: center;
    }
}

/* Student Dashboard Styles */
.section-student-dashboard {
    padding: var(--spacing-xl) 0;
}

.dashboard-container {
    max-width: 1000px;
    margin: 0 auto;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.stat-card h3 {
    font-size: 2.5rem;
    margin: 0 0 0.5rem 0;
    color: var(--primary-color);
    font-weight: 700;
}

.stat-card p {
    margin: 0;
    color: var(--text-light);
    font-weight: 500;
}

.stat-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 0.5rem;
}

.stat-badge.status-pending {
    background: #fff3cd;
    color: #856404;
}

.stat-badge.status-approved {
    background: #d4edda;
    color: #155724;
}

.stat-badge.status-active {
    background: #cce5ff;
    color: #004085;
}

.stat-badge.status-rejected {
    background: #f8d7da;
    color: #721c24;
}

/* Dashboard Tabs */
.dashboard-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: var(--spacing-xl);
    overflow-x: auto;
}

.tab-btn {
    background: none;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--primary-color);
    background: rgba(227, 24, 55, 0.05);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: rgba(227, 24, 55, 0.05);
}

/* Tab Content */
.tab-content {
    min-height: 400px;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

/* Dashboard List Headers */
.interests-header,
.favorites-header,
.profile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.interests-header-actions {
    display: flex;
    align-items: center;
}

.dashboard-item.selectable {
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.dashboard-item.selectable:hover {
    border-color: var(--border-color);
}

.dashboard-item.selected {
    border-color: var(--primary-color);
    background: rgba(227, 24, 55, 0.05);
}

.dashboard-item-checkbox {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    z-index: 2;
}

.dashboard-item-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.interests-header h3,
.favorites-header h3,
.profile-header h3 {
    margin: 0;
    color: var(--text-color);
}

.interest-count-badge,
.favorites-count-badge {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Dashboard List */
.dashboard-list {
    display: grid;
    gap: var(--spacing-md);
}

.dashboard-item {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    cursor: pointer;
}

.dashboard-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(227, 24, 55, 0.1);
    transform: translateY(-1px);
}

.dashboard-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.dashboard-item-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
    flex: 1;
}

.dashboard-item-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-light);
    margin-left: var(--spacing-sm);
}

.dashboard-item-org {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.dashboard-item-description {
    color: var(--text-light);
    line-height: 1.5;
    margin: var(--spacing-sm) 0;
}

.dashboard-item-message {
    background: #f0f9ff;
    border-left: 3px solid var(--primary-color);
    padding: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
    border-radius: 4px;
    font-size: 0.875rem;
    font-style: italic;
    color: var(--text-color);
}

.dashboard-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
}

.dashboard-item-tag {
    background: var(--light-gray);
    color: var(--text-color);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.dashboard-item-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.btn-dashboard-action {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: white;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-dashboard-action:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-dashboard-action.danger {
    color: var(--error-color);
    border-color: var(--error-color);
}

.btn-dashboard-action.danger:hover {
    background: var(--error-color);
    color: white;
}

/* Profile Info */
.profile-info {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
}

.profile-field {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.profile-field:last-child {
    border-bottom: none;
}

.profile-field-label {
    font-weight: 600;
    color: var(--text-color);
}

.profile-field-value {
    color: var(--text-light);
    text-align: right;
}

/* Empty States */
.dashboard-empty {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-light);
}

.dashboard-empty h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-color);
}

.dashboard-empty p {
    margin-bottom: var(--spacing-lg);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
}

.toast {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    animation: slideInRight 0.3s ease-out;
    position: relative;
}

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.error {
    border-left: 4px solid var(--error-color);
}

.toast.warning {
    border-left: 4px solid var(--warning-color);
}

.toast.info {
    border-left: 4px solid var(--primary-color);
}

.toast-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.toast.success .toast-icon {
    color: var(--success-color);
}

.toast.error .toast-icon {
    color: var(--error-color);
}

.toast.warning .toast-icon {
    color: var(--warning-color);
}

.toast.info .toast-icon {
    color: var(--primary-color);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.25rem;
}

.toast-message {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.4;
}

.toast-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-close:hover {
    color: var(--text-color);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.toast.removing {
    animation: slideOutRight 0.3s ease-out;
}

/* Loading States */
.btn-loading {
    position: relative;
    color: transparent !important;
}

.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    color: white;
}

.btn-loading.btn-outline::after {
    color: var(--primary-color);
}

/* Admin Portal Styles */
.section-admin {
    padding: var(--spacing-xl) 0;
}

.admin-container {
    max-width: 1200px;
    margin: 0 auto;
}

.admin-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: var(--spacing-xl);
    overflow-x: auto;
}

.admin-tab {
    background: none;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.admin-tab:hover {
    color: var(--primary-color);
    background: rgba(227, 24, 55, 0.05);
}

.admin-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: rgba(227, 24, 55, 0.05);
}

.admin-content {
    min-height: 600px;
}

.admin-panel {
    display: none;
}

.admin-panel.active {
    display: block;
}

.admin-panel h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-color);
    font-size: 1.5rem;
}

/* Admin Project Cards */
.admin-project-card {
    border-left: 4px solid var(--warning-color);
    position: relative;
    transition: all 0.3s ease;
}

.admin-project-card:hover {
    border-left-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.admin-project-card .project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.admin-project-card .project-status-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
}

.admin-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.admin-actions .btn {
    flex: 1;
    min-width: 100px;
    font-size: 0.9rem;
    padding: 0.7rem 1rem;
}

/* Admin Statistics */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.admin-stat-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-left: 4px solid var(--primary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.admin-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.admin-stat-card h4 {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.admin-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.admin-stat-description {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.4;
}

.admin-stat-trend {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

.admin-stat-trend.positive {
    color: var(--success-color);
}

.admin-stat-trend.negative {
    color: var(--error-color);
}

.admin-stat-trend.neutral {
    color: var(--text-light);
}

/* Project Completion Info */
.completion-info {
    background: #f8f9fa;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-sm);
    border-left: 3px solid var(--success-color);
}

.completion-info small {
    color: var(--text-light);
    font-size: 0.8rem;
    line-height: 1.4;
}

/* Multi-Phase Project Indicators */
.phase-indicator {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.continuation-badge {
    display: inline-block;
    background: #e0f2fe;
    color: #0369a1;
    padding: 2px 6px;
    border-radius: 8px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.project-title .phase-indicator {
    font-size: 0.6rem;
    margin-left: 0.75rem;
}

/* Phase Navigation */
.phase-navigation {
    background: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.phase-navigation h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.phase-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.phase-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.phase-item:hover {
    border-color: var(--primary-color);
    background: rgba(227, 24, 55, 0.05);
}

.phase-item.current {
    border-color: var(--primary-color);
    background: rgba(227, 24, 55, 0.1);
    font-weight: 600;
}

.phase-status {
    padding: 2px 6px;
    border-radius: 8px;
    font-size: 0.7rem;
    font-weight: 500;
}

.phase-status.pending {
    background: #fef3c7;
    color: #d97706;
}

.phase-status.approved {
    background: #dcfce7;
    color: #166534;
}

.phase-status.completed {
    background: #dbeafe;
    color: #1d4ed8;
}

/* Admin Filters */
.admin-filters {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    align-items: center;
    flex-wrap: wrap;
}

.admin-filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-filter-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

.admin-search {
    flex: 1;
    min-width: 250px;
    padding: 0.7rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.admin-select {
    padding: 0.7rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    background: white;
    cursor: pointer;
    min-width: 150px;
}

/* Project Review Modal */
.project-review-modal {
    max-width: 900px;
    margin: 0 auto;
}

.project-review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.project-review-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
    justify-content: center;
}

.project-review-actions .btn {
    min-width: 120px;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 600;
}

.review-feedback-form {
    margin-top: var(--spacing-md);
    padding: var(--spacing-lg);
    background: #fee2e2;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--error-color);
}

.review-feedback-form h4 {
    color: var(--error-color);
    margin-bottom: var(--spacing-sm);
}

.review-feedback-form textarea {
    width: 100%;
    min-height: 100px;
    padding: var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    resize: vertical;
    font-family: inherit;
}

/* Bulk Actions for Admin */
.admin-bulk-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    align-items: center;
    padding: var(--spacing-md);
    background: #f8f9fa;
    border-radius: var(--border-radius);
}

.admin-bulk-actions .btn {
    font-size: 0.9rem;
}

.bulk-selected-count {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-right: auto;
}

/* Mobile Responsive for Admin */
@media (max-width: 768px) {
    .admin-tabs {
        justify-content: flex-start;
    }
    
    .admin-tab {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }
    
    .admin-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-actions {
        flex-direction: column;
    }
    
    .admin-actions .btn {
        flex: none;
        width: 100%;
    }
    
    .admin-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .admin-filter-group {
        justify-content: space-between;
    }
    
    .admin-search {
        min-width: auto;
    }
    
    .project-review-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .project-review-actions {
        flex-direction: column;
    }
    
    .admin-bulk-actions {
        flex-direction: column;
        align-items: stretch;
    }
}

/* Admin Empty States */
.admin-empty {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-light);
    background: #f8f9fa;
    border-radius: var(--border-radius);
    margin: var(--spacing-lg) 0;
}

.admin-empty h4 {
    color: var(--text-color);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.admin-empty p {
    margin: 0;
    font-size: 0.95rem;
}

/* Admin Gallery Styles */
.admin-gallery-card {
    position: relative;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.admin-gallery-card:hover {
    border-color: var(--primary-color);
}

.admin-gallery-card.selected {
    border-color: var(--primary-color);
    background: rgba(227, 24, 55, 0.05);
}

.gallery-checkbox {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    width: 18px;
    height: 18px;
    cursor: pointer;
    z-index: 2;
}

.admin-gallery-card .admin-project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-sm);
    background: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent);
    z-index: 2;
}

.admin-gallery-card .project-status-badge {
    position: static;
}

.admin-gallery-card .gallery-image {
    cursor: pointer;
}

.admin-gallery-card .admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.admin-gallery-card .admin-actions .btn {
    flex: 1;
    min-width: 80px;
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem;
}

/* Gallery Management Grid */
.admin-users-grid {
    display: grid;
    gap: var(--spacing-md);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

/* Admin Users Table */
.admin-users-table {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.users-table-header {
    display: grid;
    grid-template-columns: 60px 2fr 2fr 1fr 1fr 1.5fr 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: #f8f9fa;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
    font-size: 0.9rem;
    align-items: center;
}

.users-table-row {
    display: grid;
    grid-template-columns: 60px 2fr 2fr 1fr 1fr 1.5fr 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
    align-items: center;
}

.users-table-row:hover {
    background: #f8f9fa;
}

.users-table-row:last-child {
    border-bottom: none;
}

.users-table-row.user-archived {
    opacity: 0.7;
    background: #f5f5f5;
}

.user-col-select {
    text-align: center;
}

.user-col-select input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.archived-badge {
    background: #6c757d;
    color: white;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 500;
    margin-left: 0.5rem;
    text-transform: uppercase;
}

.user-name {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.25rem;
}

.user-org {
    font-size: 0.8rem;
    color: var(--text-light);
}

.user-type-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.user-type-student {
    background: #e0f2fe;
    color: #0369a1;
}

.user-type-client {
    background: #fef3c7;
    color: #d97706;
}

.user-type-admin {
    background: #fee2e2;
    color: #dc2626;
}

/* Admin Project Header */
.admin-project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    padding: 0 var(--spacing-lg);
    padding-top: var(--spacing-lg);
}

.admin-project-header input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Project Quick Info */
.project-quick-info {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    padding: 0 var(--spacing-lg);
    flex-wrap: wrap;
}

.quick-info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

.quick-info-icon {
    font-size: 1rem;
}

/* Project Stats in All Projects */
.project-stats {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: #f8f9fa;
    flex-wrap: wrap;
}

.stat-item {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Mobile Responsive for Admin Tables */
@media (max-width: 768px) {
    .users-table-header,
    .users-table-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .users-table-header {
        display: none;
    }
    
    .users-table-row {
        display: block;
        padding: var(--spacing-lg);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius);
        margin-bottom: var(--spacing-sm);
        position: relative;
    }
    
    .user-col-select {
        position: absolute;
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }
    
    .user-col-name,
    .user-col-email,
    .user-col-type,
    .user-col-joined,
    .user-col-activity,
    .user-col-actions {
        display: block;
        margin-bottom: 0.5rem;
        margin-right: 60px; /* Space for checkbox */
    }
    
    .user-col-name::before { content: "Name: "; font-weight: 600; }
    .user-col-email::before { content: "Email: "; font-weight: 600; }
    .user-col-type::before { content: "Type: "; font-weight: 600; }
    .user-col-joined::before { content: "Joined: "; font-weight: 600; }
    .user-col-activity::before { content: "Activity: "; font-weight: 600; }
    .user-col-actions::before { content: "Actions: "; font-weight: 600; }
    
    .project-quick-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .project-stats {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .admin-project-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .phase-list {
        flex-direction: column;
    }
    
    .phase-item {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .phase-navigation {
        padding: var(--spacing-sm);
    }
}

/* Gallery Form Styles */
.gallery-form .form-group {
    margin-bottom: var(--spacing-md);
}

.gallery-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.gallery-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.gallery-form input[type="text"],
.gallery-form input[type="number"],
.gallery-form input[type="url"],
.gallery-form select,
.gallery-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.gallery-form input:focus,
.gallery-form select:focus,
.gallery-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(227, 24, 55, 0.1);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .toast-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }
    
    .gallery-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .dashboard-tabs {
        justify-content: flex-start;
    }
    
    .tab-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }
    
    .interests-header,
    .favorites-header,
    .profile-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .dashboard-item-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .dashboard-item-meta {
        margin-left: 0;
    }
    
    .dashboard-item-actions {
        flex-wrap: wrap;
    }
    
    .profile-field {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .profile-field-value {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-card h3 {
        font-size: 2rem;
    }
}

/* Settings Panel Styles */
.settings-container {
    display: flex;
    gap: 20px;
    min-height: 600px;
}

.settings-sidebar {
    width: 250px;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 10px;
}

.settings-category {
    display: block;
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 5px;
    border: none;
    background: transparent;
    text-align: left;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
}

.settings-category:hover {
    background: #e9ecef;
}

.settings-category.active {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.settings-content {
    flex: 1;
    background: white;
    border-radius: 8px;
    padding: 20px;
    border: 1px solid #e0e0e0;
}

.settings-group {
    margin-bottom: 30px;
}

.settings-group h4 {
    margin-bottom: 15px;
    color: #333;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
}

.setting-item {
    margin-bottom: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 6px;
}

.setting-label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.setting-description {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 10px;
}

.setting-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.setting-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.setting-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toggle-switch {
    position: relative;
    width: 50px;
    height: 24px;
    background: #ccc;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle-switch.active {
    background: var(--primary-color);
}

.toggle-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
}

.toggle-switch.active .toggle-slider {
    transform: translateX(26px);
}

.settings-save-bar {
    position: sticky;
    bottom: 0;
    background: white;
    border-top: 2px solid #e0e0e0;
    padding: 15px 20px;
    margin: 0 -20px -20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.unsaved-changes {
    color: #ff6b6b;
    font-weight: 600;
    margin: 0;
}

.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.color-preview {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    border: 1px solid #ddd;
    flex-shrink: 0;
}

.color-hex-input {
    width: 100px;
    padding: 6px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: monospace;
    font-size: 14px;
}

.domain-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.domain-tag {
    background: #e3f2fd;
    color: #1976d2;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.9em;
    display: flex;
    align-items: center;
    gap: 5px;
}

.domain-tag .remove {
    cursor: pointer;
    color: #ff5252;
    font-weight: bold;
}

.add-domain-input {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

/* Logo Upload Styles */
.logo-upload-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.logo-preview {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
}

.logo-preview-img {
    max-height: 60px;
    max-width: 200px;
    object-fit: contain;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
}

.file-upload-info {
    margin-top: 5px;
}

.file-upload-info small {
    color: var(--text-light);
    font-size: 0.85em;
}

/* Header Logo Styles */
.header .logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header .logo-img {
    max-height: 40px;
    max-width: 120px;
    object-fit: contain;
}

.settings-actions {
    display: flex;
    gap: 10px;
}

/* Modern Login Section Styles */
.section-login.active {
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: var(--spacing-xl) 0;
}

.login-container {
    max-width: 480px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.login-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    font-size: 1.1rem;
}

.login-form-container {
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.login-form input {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(227, 24, 55, 0.1);
    transform: translateY(-1px);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    margin-top: var(--spacing-sm);
}

.btn-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(227, 24, 55, 0.3);
}

.auth-links {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.auth-link-text {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.registration-options {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.registration-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.registration-link:hover {
    background: rgba(227, 24, 55, 0.1);
    text-decoration: none;
    transform: translateY(-1px);
}

.separator {
    color: var(--text-light);
    font-weight: 300;
}

/* Responsive login styles */
@media (max-width: 768px) {
    .section-login.active {
        min-height: 100vh;
        padding: var(--spacing-lg) 0;
    }
    
    .login-container {
        padding: 0 var(--spacing-sm);
    }
    
    .login-form-container {
        padding: var(--spacing-lg);
    }
    
    .registration-options {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .separator {
        display: none;
    }
}