/* KSBA School Management System - Complete Styles */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #7c3aed;
    --accent-color: #059669;
    --danger-color: #dc2626;
    --warning-color: #d97706;
    --success-color: #16a34a;
    --dark-color: #1f2937;
    --light-color: #f8fafc;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-success: linear-gradient(135deg, var(--success-color), var(--accent-color));
    --gradient-warning: linear-gradient(135deg, var(--warning-color), #f59e0b);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--light-color);
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Styles */
.header {
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 0;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Cloud Status Indicator */
.cloud-status {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.cloud-status.success {
    background: rgba(22, 163, 74, 0.3);
    color: #d1fae5;
}

.cloud-status.warning {
    background: rgba(217, 119, 6, 0.3);
    color: #fef3c7;
}

.cloud-status.error {
    background: rgba(220, 38, 38, 0.3);
    color: #fecaca;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    height: 50px;
    width: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

.logo-text h1 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: white;
}

.logo-text p {
    font-size: 0.9rem;
    opacity: 0.9;
    color: white;
}

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

.nav-btn {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.nav-btn.active {
    background: white;
    color: var(--primary-color);
    font-weight: 600;
}

.admin-btn {
    background: var(--gradient-warning) !important;
}

/* Main Content */
.main-content {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
    width: 100%;
}

.page {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Hero Section */
.hero {
    background: var(--gradient-primary);
    color: white;
    padding: 3rem 2rem;
    border-radius: 1rem;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-lg);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.hero-text h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

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

.hero-btn.secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid white;
}

.hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.campus-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    object-fit: cover;
}

.campus-image:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.stat {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 0.75rem;
    backdrop-filter: blur(10px);
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat p {
    font-size: 1rem;
    opacity: 0.9;
}

/* About Section */
.about-section {
    margin: 4rem 0;
    padding: 3rem 0;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.feature {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.feature p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Facilities Section */
.facilities-section {
    margin: 4rem 0;
    padding: 3rem 2rem;
    background: var(--light-color);
    border-radius: 1rem;
}

.facilities-section h3 {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.facility-card {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.facility-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.facility-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.facility-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.facility-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Quick Links Section */
.quick-links-section {
    margin: 4rem 0;
}

.quick-links-section h3 {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.quick-link-card {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-link-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
    background: var(--gradient-primary);
    color: white;
}

.link-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.quick-link-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.quick-link-card p {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Contact Section */
.contact-section {
    margin: 4rem 0;
    padding: 3rem 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

.contact-section h3 {
    font-size: 2rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    font-size: 1.5rem;
    margin-top: 0.25rem;
}

.contact-details h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.contact-details p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.school-hours {
    background: var(--light-color);
    padding: 2rem;
    border-radius: 0.75rem;
    border-left: 4px solid var(--primary-color);
}

.school-hours h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.hours-info p {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.hours-info strong {
    color: var(--text-primary);
}

/* Cards and Containers */
.card, .info-card, .stat-card, .announcement-card {
    background: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.card:hover, .info-card:hover, .stat-card:hover, .announcement-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Announcements */
.announcements-section {
    margin-top: 3rem;
}

.announcements-section h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.announcements-grid, .announcements-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.announcement-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.announcement-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.announcement-card .date {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Admission Styles */
.admission-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: start;
}

.admission-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.info-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.info-card li:last-child {
    border-bottom: none;
}

/* Form Styles */
.admission-form-container, .login-form, .announcement-form {
    background: white;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.admission-form-container h3, .login-form h3, .announcement-form h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.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(37, 99, 235, 0.1);
}

.submit-btn, .search-btn, button[type="submit"] {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.submit-btn:hover, .search-btn:hover, button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Results Styles */
.results-container {
    max-width: 1000px;
    margin: 0 auto;
}

.search-section {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.search-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    text-align: center;
}

.search-filters {
    margin-bottom: 2rem;
}

.filter-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.filter-group {
    display: flex;
    flex-direction: column;
}

.filter-group label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.filter-group input,
.filter-group select {
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    background: white;
    transition: all 0.3s ease;
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-search, .btn-clear, .btn-show-all {
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    min-width: 140px;
}

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

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

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

.btn-search:hover, .btn-clear:hover, .btn-show-all:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.results-display {
    background: white;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: var(--shadow);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.no-results {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Admin Styles */
.admin-login {
    max-width: 400px;
    margin: 0 auto;
}

.admin-dashboard {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 2rem;
    align-items: start;
}

.admin-nav {
    background: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
}

.admin-nav-btn {
    display: block;
    width: 100%;
    background: transparent;
    border: none;
    padding: 0.875rem 1rem;
    text-align: left;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
}

.admin-nav-btn:hover {
    background: var(--light-color);
    color: var(--text-primary);
}

.admin-nav-btn.active {
    background: var(--gradient-primary);
    color: white;
}

.logout-btn {
    background: var(--gradient-warning) !important;
    color: white !important;
    margin-top: 1rem;
}

.admin-content {
    background: white;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: var(--shadow);
    min-height: 500px;
}

.admin-section {
    display: none;
}

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

.admin-section h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    text-align: center;
    background: var(--gradient-primary);
    color: white;
}

.stat-card h4 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-card p {
    font-size: 1rem;
    opacity: 0.9;
}

/* Lists */
.admissions-list, .announcements-list, .students-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.admission-item, .announcement-item, .student-item {
    background: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.item-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.item-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.btn-approve, .btn-reject, .btn-edit, .btn-delete {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.btn-reject, .btn-delete {
    background: var(--danger-color);
    color: white;
}

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

/* Messages */
.message {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.message.info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* Utilities */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }

/* Enhanced Footer */
.footer {
    background: var(--dark-color);
    color: white;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem 1rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: white;
}

.footer-logo h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: white;
}

.footer-logo p {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 1rem;
}

.footer-description {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.8;
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: white;
    padding-left: 0.5rem;
}

.footer-contact p {
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    opacity: 0.8;
    line-height: 1.5;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: white;
}

.footer-tagline {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-tagline p {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .logo {
        justify-content: center;
        flex-direction: column;
        gap: 0.5rem;
    }

    .logo-img {
        height: 40px;
    }

    .logo-text h1 {
        font-size: 1.5rem;
        text-align: center;
    }

    .logo-text p {
        font-size: 0.8rem;
        text-align: center;
    }

    .nav {
        justify-content: center;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .campus-image {
        max-width: 100%;
        border-radius: 0.8rem;
    }

    .hero-text h2 {
        font-size: 2rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .page-header h2 {
        font-size: 2rem;
    }

    /* Home page responsive */
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .facilities-grid {
        grid-template-columns: 1fr;
    }

    .quick-links-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Footer responsive */
    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom-links {
        justify-content: center;
    }

    .admission-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .search-form {
        flex-direction: column;
    }

    .admin-dashboard {
        grid-template-columns: 1fr;
    }

    .admin-nav {
        position: static;
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .admin-nav-btn {
        flex: 1;
        min-width: 120px;
        text-align: center;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .admission-item, .announcement-item, .student-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .item-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 1rem 0.5rem;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .announcements-grid, .announcements-container {
        grid-template-columns: 1fr;
    }

    .nav-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Smooth Transitions */
* {
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

/* Focus Styles for Accessibility */
button:focus, input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Results and Routine Specific Styles */
.result-form-container, .routine-form-container, .bulk-upload-container {
    background: white;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

/* Bulk Upload Styles */
.upload-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.upload-info {
    background: var(--light-color);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--primary-color);
}

.upload-info p {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.upload-info strong {
    color: var(--text-primary);
}

.btn-template {
    background: var(--gradient-success);
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    margin-top: 0.5rem;
}

.file-upload-area {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.upload-dropzone {
    border: 2px dashed var(--border-color);
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--light-color);
}

.upload-dropzone:hover {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

.upload-dropzone.dragover {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
    transform: scale(1.02);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.upload-dropzone p {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.upload-hint {
    font-size: 0.85rem;
    color: var(--text-secondary) !important;
    font-weight: 400 !important;
}

.btn-process, .btn-confirm, .btn-cancel {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-process {
    background: var(--gradient-primary);
    color: white;
    width: 100%;
}

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

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

.csv-preview-container {
    background: var(--light-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.csv-preview-container h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.csv-preview-table {
    background: white;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    max-height: 400px;
    overflow-y: auto;
}

.csv-preview-table table {
    width: 100%;
    border-collapse: collapse;
}

.csv-preview-table th,
.csv-preview-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.csv-preview-table th {
    background: var(--gradient-primary);
    color: white;
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

.csv-preview-table tr:hover {
    background: var(--light-color);
}

.preview-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.upload-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.stat-item {
    background: white;
    padding: 1rem;
    border-radius: 0.5rem;
    text-align: center;
    box-shadow: var(--shadow);
}

.stat-item .number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-item .label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.subjects-section, .time-slots-section {
    margin-top: 1.5rem;
}

.subjects-section h5, .time-slots-section h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.subject-row, .time-slot-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    align-items: center;
}

.time-slot-row {
    grid-template-columns: auto auto 2fr 1fr auto;
}

.btn-remove-subject, .btn-remove-slot {
    background: var(--danger-color);
    color: white;
    border: none;
    padding: 0.5rem;
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 0.875rem;
}

.btn-add-subject, .btn-add-slot {
    background: var(--gradient-success);
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    margin-top: 0.5rem;
}

.results-management, .routines-management {
    margin-top: 2rem;
}

.results-management h4, .routines-management h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.results-list, .routines-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.result-item, .routine-item {
    background: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.result-item-info, .routine-item-info {
    flex: 1;
}

.result-item-info h5, .routine-item-info h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.result-item-info p, .routine-item-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.subjects-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.subject-badge {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.8rem;
    text-align: center;
}

/* Routine Page Styles */
.routine-container {
    max-width: 1000px;
    margin: 0 auto;
}

.routine-filter {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.filter-section label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.filter-section select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    background: white;
}

.routines-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.routine-card {
    background: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.routine-card h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.routine-card .routine-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.routine-schedule {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.schedule-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 0.75rem;
    background: var(--light-color);
    border-radius: 0.5rem;
}

.schedule-time {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
    white-space: nowrap;
}

.schedule-subject {
    font-weight: 500;
    color: var(--text-primary);
}

.schedule-teacher {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: right;
}

/* Responsive adjustments for new sections */
@media (max-width: 768px) {
    .subject-row, .time-slot-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .routine-filter {
        grid-template-columns: 1fr;
    }

    .routines-display {
        grid-template-columns: 1fr;
    }

    .schedule-item {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 0.5rem;
    }

    .schedule-teacher {
        text-align: center;
    }

    .subjects-display {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }

    /* Bulk upload responsive */
    .upload-section {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .upload-stats {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }

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

    .csv-preview-table {
        font-size: 0.8rem;
    }

    .csv-preview-table th,
    .csv-preview-table td {
        padding: 0.5rem;
    }

    /* Results search responsive */
    .filter-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

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

    .btn-search, .btn-clear, .btn-show-all {
        min-width: auto;
    }
}

/* Results List Styles */
.results-list h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-align: center;
}

.search-info {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: var(--light-color);
    border-radius: 0.5rem;
    border-left: 4px solid var(--primary-color);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.result-summary-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.result-summary-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.roll-number {
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.card-details {
    margin-bottom: 1rem;
}

.card-details p {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.card-details strong {
    color: var(--text-primary);
}

.grade-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.grade-Aplus {
    background: #d1fae5;
    color: #065f46;
}

.grade-A {
    background: #dbeafe;
    color: #1e40af;
}

.grade-B {
    background: #fef3c7;
    color: #92400e;
}

.grade-C {
    background: #fed7aa;
    color: #9a3412;
}

.grade-D {
    background: #fecaca;
    color: #991b1b;
}

.grade-F {
    background: #fee2e2;
    color: #991b1b;
}

.card-footer {
    text-align: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.card-footer small {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    border-radius: 12px;
    padding: 0;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.modal-header {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    padding: 20px;
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.3em;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-content form {
    padding: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.btn-cancel {
    background: #95a5a6;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.btn-cancel:hover {
    background: #7f8c8d;
}

.btn-save {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-save:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.3);
}

/* Students Section Styles */
.students-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 8px;
}

.students-header h4 {
    margin: 0;
    color: #2c3e50;
}

.download-btn {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.3);
}

.students-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.student-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-left: 4px solid #3498db;
}

.student-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.student-info h5 {
    color: #2c3e50;
    margin: 0 0 15px 0;
    font-size: 1.2em;
    font-weight: 600;
}

.student-info p {
    margin: 8px 0;
    color: #555;
    font-size: 0.9em;
}

.student-info strong {
    color: #2c3e50;
    font-weight: 600;
}

.student-actions {
    display: flex;
    gap: 8px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.btn-edit, .btn-delete, .btn-download {
    padding: 8px 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85em;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-edit {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
}

.btn-edit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(243, 156, 18, 0.3);
}

.btn-delete {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.btn-delete:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.btn-download {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    color: white;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(155, 89, 182, 0.3);
}

/* Status Badge Styles */
.status-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 600;
    text-transform: uppercase;
}

.status-active, .status-approved {
    background: #d4edda;
    color: #155724;
}

.status-inactive, .status-rejected {
    background: #f8d7da;
    color: #721c24;
}

.status-transferred, .status-pending {
    background: #fff3cd;
    color: #856404;
}

/* Admissions Section Styles */
.admissions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 8px;
}

.admissions-header h4 {
    margin: 0;
    color: #2c3e50;
}

.admission-stats {
    display: flex;
    gap: 15px;
}

.stat-item {
    padding: 5px 10px;
    background: white;
    border-radius: 15px;
    font-size: 0.85em;
    font-weight: 600;
    color: #2c3e50;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.admissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

.admission-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-left: 4px solid #e74c3c;
}

.admission-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.admission-info h5 {
    color: #2c3e50;
    margin: 0 0 15px 0;
    font-size: 1.2em;
    font-weight: 600;
}

.admission-info p {
    margin: 8px 0;
    color: #555;
    font-size: 0.9em;
}

.admission-info strong {
    color: #2c3e50;
    font-weight: 600;
}

.admission-actions {
    display: flex;
    gap: 8px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
    flex-wrap: wrap;
}

.btn-approve {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85em;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-approve:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.3);
}

.btn-reject {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85em;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-reject:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

/* Print Styles */
@media print {
    .header, .footer, .nav, .admin-nav {
        display: none;
    }
    
    .main-content {
        max-width: none;
        margin: 0;
        padding: 0;
    }
    
    .page {
        display: block !important;
    }
    
    .routine-card, .result-card {
        break-inside: avoid;
        margin-bottom: 1rem;
    }
}

/* Result Edit Form Styles */
.subject-row {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    border-left: 3px solid #3498db;
}

.btn-add {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.btn-add:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.btn-remove {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.3s ease;
}

.btn-remove:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

/* Result Item Styles */
.result-item {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-left: 4px solid #9b59b6;
}

.result-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.result-item-info h5 {
    color: #2c3e50;
    margin: 0 0 10px 0;
    font-size: 1.2em;
    font-weight: 600;
}

.result-item-info p {
    margin: 5px 0;
    color: #555;
    font-size: 0.9em;
}

.subjects-display {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.subject-badge {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 500;
    color: #2c3e50;
    border: 1px solid #dee2e6;
}

/* Responsive Design for Modal and Students */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .students-grid {
        grid-template-columns: 1fr;
    }
    
    .students-header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .student-actions {
        flex-wrap: wrap;
    }
    
    .subjects-display {
        flex-direction: column;
    }
    
    .subject-row .form-row {
        grid-template-columns: 1fr;
    }
}

/* PDF Attachment Styles */
.pdf-attachment {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px;
    margin: 10px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.pdf-attachment:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.pdf-icon {
    font-size: 24px;
    color: #dc2626;
}

.pdf-name {
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.pdf-size {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.btn-download-pdf {
    background: var(--gradient-success);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-download-pdf:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-download-pdf:active {
    transform: translateY(0);
}

/* PDF Download Section for Public View */
.pdf-download-section {
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border: 1px solid #0ea5e9;
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.pdf-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.pdf-download-section .pdf-icon {
    font-size: 28px;
    color: #0ea5e9;
}

.pdf-download-section .pdf-name {
    font-weight: 600;
    color: var(--text-primary);
}

.pdf-download-section .pdf-size {
    color: #0369a1;
    font-size: 0.875rem;
    background: white;
    padding: 2px 8px;
    border-radius: 12px;
}

.pdf-download-section .btn-download-pdf {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* File Input Styles */
.file-input {
    width: 100%;
    padding: 10px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-input:hover {
    border-color: var(--primary-color);
    background: #f8fafc;
}

.file-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.file-help {
    display: block;
    margin-top: 6px;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Routine Description */
.routine-description {
    background: #f8fafc;
    border-left: 4px solid var(--primary-color);
    padding: 12px;
    margin: 12px 0;
    border-radius: 0 8px 8px 0;
    color: var(--text-primary);
    font-style: italic;
}

.routine-date {
    margin-top: 12px;
    text-align: right;
    color: var(--text-secondary);
}