/* ==========================================================================
   Mumbai University NEP-2020 Dynamic Syllabus Stylesheet
   ========================================================================== */

/* Variables */
:root {
    --primary-color: #002147;       /* MU Navy */
    --primary-light: #0b2f56;
    --primary-rgb: 0, 33, 71;
    --secondary-color: #fdc800;     /* MU Gold */
    --secondary-hover: #e0b000;
    
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    
    --text-main: #1e293b;
    --text-muted: #64748b;
    
    --success-color: #10b981;
    --info-color: #3b82f6;
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.02);
    --shadow-md: 0 4px 6px -1px rgba(0, 33, 71, 0.05), 0 2px 4px -1px rgba(0, 33, 71, 0.03);
    --shadow-lg: 0 10px 30px -5px rgba(0, 33, 71, 0.08), 0 8px 20px -6px rgba(0, 33, 71, 0.05);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-hover);
}

code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 0.9em;
    color: var(--primary-color);
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.justify-between { justify-content: space-between; }
.font-weight-500 { font-weight: 500; }
.font-weight-600 { font-weight: 600; }

.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 992px) {
    .grid-2col {
        grid-template-columns: 1fr;
    }
}

/* Card UI */
.card {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: 30px;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    background-color: #ffffff;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
}

.card-header h3 {
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-body {
    padding: 24px;
}

.card-light {
    background-color: var(--bg-main);
    border: 1px dashed var(--border-color);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-light);
    color: var(--secondary-color);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--bg-main);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: #e2e8f0;
}

.btn-danger {
    background-color: var(--danger-color);
    color: #ffffff;
}

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

.btn-block {
    display: flex;
    width: 100%;
}

.btn-action {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    background-color: #f1f5f9;
    margin: 0 2px;
}

.btn-action.edit { color: var(--info-color); }
.btn-action.edit:hover { background-color: #dbeafe; }
.btn-action.delete { color: var(--danger-color); }
.btn-action.delete:hover { background-color: #fee2e2; }

/* Form Controls */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-main);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 11px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
}

.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(0, 33, 71, 0.15);
}

.form-group input[type="file"] {
    background: #fff;
    padding: 10px;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    width: 100%;
}

.form-hint {
    display: block;
    margin-top: 5px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.form-buttons {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

/* Alert Boxes */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-success {
    background-color: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.admin-table th, 
.admin-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
}

.admin-table th {
    background-color: #f8fafc;
    font-weight: 600;
    color: var(--primary-color);
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.admin-table tbody tr {
    transition: var(--transition);
}

.admin-table tbody tr:hover {
    background-color: #f8fafc;
}

.table-actions {
    white-space: nowrap;
}

.table-link {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
}

.badge-year { background-color: #fef3c7; color: #92400e; }
.badge-faculty { background-color: #dbeafe; color: #1e40af; }
.badge-tab { background-color: #f3e8ff; color: #6b21a8; }

/* Modal Dialog */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 33, 71, 0.45);
    z-index: 1000;
    backdrop-filter: blur(4px);
    overflow-y: auto;
}

.modal-dialog {
    max-width: 600px;
    margin: 50px auto;
    padding: 15px;
}

.modal-content {
    background-color: #ffffff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: modalFadeIn 0.3s ease;
}

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

.modal-header {
    background-color: var(--primary-color);
    color: #ffffff;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: #ffffff;
}

.modal-close {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
}

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

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    background-color: #f8fafc;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ==========================================================================
   Login Screen Styles
   ========================================================================== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: radial-gradient(circle at 10% 20%, rgb(0, 33, 71) 0%, rgb(0, 15, 35) 90.1%);
}

.login-card {
    background-color: #ffffff;
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo {
    width: 70px;
    margin-bottom: 15px;
}

.login-header h2 {
    font-size: 1.6rem;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.login-header p {
    color: var(--text-muted);
    font-weight: 500;
}

.login-footer {
    text-align: center;
    margin-top: 25px;
    font-weight: 500;
}

/* ==========================================================================
   Admin Panel Layout
   ========================================================================== */
.admin-body {
    background-color: #f1f5f9;
}

.dashboard-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--primary-color);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    box-shadow: var(--shadow-lg);
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 15px;
}

.sidebar-logo {
    width: 42px;
}

.sidebar-header h3 {
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.sidebar-header span {
    font-size: 0.75rem;
    color: var(--secondary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-menu {
    padding: 20px 15px;
    flex-grow: 1;
}

.sidebar-menu .menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: #cbd5e1;
    font-weight: 500;
    margin-bottom: 8px;
    transition: var(--transition);
}

.sidebar-menu .menu-item i {
    width: 20px;
    font-size: 1.1rem;
}

.sidebar-menu .menu-item:hover,
.sidebar-menu .menu-item.active {
    background-color: rgba(253, 200, 0, 0.15);
    color: var(--secondary-color);
}

.sidebar-menu .menu-item-logout {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: #f87171;
    font-weight: 500;
    margin-top: 20px;
    transition: var(--transition);
}

.sidebar-menu .menu-item-logout i {
    width: 20px;
    font-size: 1.1rem;
}

.sidebar-menu .menu-item-logout:hover {
    background-color: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
}

/* Main Content Area */
.dashboard-content {
    flex-grow: 1;
    padding: 40px;
    overflow-y: auto;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.welcome-text h1 {
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.welcome-text p {
    color: var(--text-muted);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.stat-card {
    background-color: #ffffff;
    border-radius: var(--radius-md);
    padding: 20px 24px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-sm);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.stat-icon.bg-blue { background-color: #eff6ff; color: var(--info-color); }
.stat-icon.bg-gold { background-color: #fffbeb; color: #d97706; }
.stat-icon.bg-green { background-color: #ecfdf5; color: var(--success-color); }
.stat-icon.bg-purple { background-color: #faf5ff; color: #9333ea; }

.stat-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
}

/* Tab Panels */
.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: panelFadeIn 0.3s ease;
}

@keyframes panelFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.card-filters {
    padding: 16px 24px;
    background-color: #f8fafc;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    align-items: center;
}

.search-input-wrapper {
    position: relative;
    flex-grow: 1;
    min-width: 0;
}

.search-input-wrapper i.fa-search {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    z-index: 2;
}

.search-input-wrapper input[type="text"],
.form-group .search-input-wrapper input[type="text"] {
    width: 100%;
    padding: 12px 48px 12px 44px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    background-color: #ffffff;
}

.search-input-wrapper input[type="text"]:focus,
.form-group .search-input-wrapper input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 33, 71, 0.15);
}

.search-input-wrapper .btn-action.delete {
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    position: absolute;
    z-index: 2;
}

.filter-dropdowns {
    display: flex;
    gap: 10px;
}

.filter-dropdowns select {
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: #ffffff;
    font-family: var(--font-body);
    font-weight: 500;
}

.table-pagination {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pagination-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.pagination-buttons {
    display: flex;
    gap: 8px;
}

.btn-pagination {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.btn-pagination:hover:not(:disabled) {
    background-color: #f1f5f9;
}

.btn-pagination:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==========================================================================
   Public Student Portal Layout
   ========================================================================== */
.portal-header {
    background: radial-gradient(circle at 10% 20%, rgb(0, 33, 71) 0%, rgb(0, 15, 35) 90.1%);
    padding: 40px 0;
    text-align: center;
    border-bottom: 5px solid var(--secondary-color);
    position: relative;
    overflow: hidden;
}

.portal-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(circle, rgba(253,200,0,0.1) 0%, rgba(0,0,0,0) 60%);
    pointer-events: none;
}

.portal-logo-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    margin-bottom: 20px;
    border: 3px solid var(--secondary-color);
}

.portal-logo {
    width: 60px;
}

.portal-title-area h1 {
    color: #ffffff;
    font-size: 2.2rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

.portal-title-area p {
    color: #e2e8f0;
    font-size: 1.1rem;
    font-family: var(--font-heading);
    max-width: 700px;
    margin: 0 auto;
}

/* Filter Controls - Student Portal */
.portal-filters-bar {
    background-color: #ffffff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    margin-top: -30px;
    position: relative;
    z-index: 10;
    padding: 24px;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1150px) {
    .filter-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .filter-grid {
        grid-template-columns: 1fr;
    }
    .filter-grid .form-group {
        grid-column: span 1 !important;
    }
}

.filter-label {
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--primary-color);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Interactive Portal Selector Layout */
.portal-main-layout {
    margin-top: 40px;
    margin-bottom: 80px;
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 30px;
}

@media (max-width: 992px) {
    .portal-main-layout {
        grid-template-columns: 1fr;
    }
}

/* Faculty Selector Cards */
.faculty-sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faculty-menu-card {
    background-color: #ffffff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    padding: 16px 20px;
    cursor: pointer;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 15px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.faculty-menu-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background-color: transparent;
    transition: var(--transition);
}

.faculty-menu-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.faculty-menu-card.active {
    background-color: #eff6ff;
    border-color: #bfdbfe;
}

.faculty-menu-card.active::before {
    background-color: var(--primary-color);
}

.faculty-menu-card .faculty-icon {
    width: 40px;
    height: 40px;
    background-color: #f1f5f9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.1rem;
    transition: var(--transition);
    flex-shrink: 0;
}

.faculty-menu-card.active .faculty-icon {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.faculty-menu-card h4 {
    font-size: 0.95rem;
    line-height: 1.4;
    transition: var(--transition);
}

.faculty-submenu {
    width: 100%;
    display: none;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 8px;
    margin-top: 4px;
    border-top: 1px dashed rgba(0, 33, 71, 0.12);
}

.faculty-menu-card:hover .faculty-submenu,
.faculty-menu-card.active .faculty-submenu,
.faculty-menu-card:focus-within .faculty-submenu {
    display: flex;
}

.faculty-submenu-item {
    border: 1px solid #cbd5e1;
    background-color: #f8fafc;
    color: var(--text-main);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.faculty-submenu-item:hover {
    border-color: var(--secondary-color);
    color: var(--primary-color);
    background-color: #fff7d1;
}

.faculty-submenu-item.active {
    background-color: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}

/* Dynamic Content Area */
.syllabus-explorer-card {
    background-color: #ffffff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    min-height: 500px;
    min-width: 0;
}

/* Category Tab Strip */
.category-tab-strip {
    display: flex;
    background-color: #f8fafc;
    border-bottom: 1px solid var(--border-color);
    padding: 10px 10px 0 10px;
    overflow-x: auto;
    gap: 5px;
}

.category-tab-btn {
    border: none;
    background: none;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 12px 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    cursor: pointer;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
}

.category-tab-btn:hover {
    color: var(--primary-color);
    background-color: #f1f5f9;
}

.category-tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--secondary-color);
    background-color: #ffffff;
}

/* Syllabus Grid/List */
.courses-container {
    padding: 30px;
}

.courses-header-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.courses-header-info h2 {
    font-size: 1.4rem;
}

.courses-header-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Syllabus Items */
.syllabus-item-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #ffffff;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.syllabus-item-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: #cbd5e1;
}

.syllabus-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.syllabus-info i {
    font-size: 1.8rem;
    color: var(--danger-color);
    flex-shrink: 0;
}

.syllabus-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.4;
    margin-bottom: 4px;
}

.syllabus-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    display: flex;
    gap: 10px;
}

.syllabus-action-btn {
    flex-shrink: 0;
}

/* Footer Section */
.portal-footer {
    background-color: var(--primary-color);
    color: #94a3b8;
    padding: 60px 0 20px 0;
    border-top: 5px solid var(--secondary-color);
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-widget h3 {
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-family: var(--font-heading);
    position: relative;
    padding-bottom: 10px;
}

.footer-widget h3::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-widget p {
    line-height: 1.7;
    margin-bottom: 15px;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: #ffffff;
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.8rem;
}

/* Segmented Control for UG / PG toggle */
.segmented-control {
    display: inline-flex;
    background-color: #f1f5f9;
    padding: 4px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    width: 100%;
    position: relative;
}

.segmented-control input[type="radio"] {
    display: none;
}

.segmented-control label {
    flex: 1;
    text-align: center;
    padding: 8px 16px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 25px;
    margin-bottom: 0;
    transition: var(--transition);
    user-select: none;
}

.segmented-control input[type="radio"]:checked + label {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    box-shadow: var(--shadow-sm);
}

/* Badge for Scheme */
.badge-scheme {
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.scheme-title-badge {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* Accordion Layout */
.scheme-accordion {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    background-color: #ffffff;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.scheme-accordion:hover {
    box-shadow: var(--shadow-lg);
    border-color: #cbd5e1;
}

.scheme-accordion .accordion-header {
    background-color: #f8fafc;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.scheme-accordion.active .accordion-header {
    background-color: #eff6ff;
    border-bottom-color: var(--border-color);
}

.accordion-header-left {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.accordion-count-badge {
    background-color: #e2e8f0;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 12px;
    text-transform: uppercase;
}

.scheme-accordion.active .accordion-count-badge {
    background-color: #dbeafe;
    color: var(--info-color);
}

.accordion-arrow {
    color: var(--text-muted);
    font-size: 1rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.scheme-accordion.active .accordion-arrow {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.scheme-accordion .accordion-body {
    padding: 24px;
    display: none;
    background-color: #ffffff;
    animation: slideDown 0.3s ease;
}

.scheme-accordion.active .accordion-body {
    display: block;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Sub-Accordion Layout (Nested inside primary accordions) */
.scheme-sub-accordion {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    background-color: #fafbfc;
    overflow: hidden;
    transition: var(--transition);
}

.scheme-sub-accordion:hover {
    border-color: #cbd5e1;
    background-color: #f8fafc;
}

.scheme-sub-accordion .sub-accordion-header {
    background-color: #ffffff;
    padding: 12px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.scheme-sub-accordion.active .sub-accordion-header {
    background-color: #eff6ff;
    border-bottom-color: var(--border-color);
}

.sub-accordion-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.sub-scheme-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary-light);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sub-accordion-count-badge {
    background-color: #f1f5f9;
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    text-transform: uppercase;
}

.scheme-sub-accordion.active .sub-accordion-count-badge {
    background-color: #dbeafe;
    color: var(--info-color);
}

.sub-accordion-arrow {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.scheme-sub-accordion.active .sub-accordion-arrow {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.scheme-sub-accordion .sub-accordion-body {
    padding: 16px;
    display: none;
    background-color: #ffffff;
    animation: subSlideDown 0.3s ease;
}

.scheme-sub-accordion.active .sub-accordion-body {
    display: block;
}

@keyframes subSlideDown {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Micro-animations and hover enhancements */
.syllabus-item-card {
    transition: var(--transition);
}

/* Responsiveness Upgrades */
@media (max-width: 992px) {
    .faculty-sidebar-menu {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .dashboard-wrapper {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        height: auto;
    }
    .sidebar-header {
        padding: 15px 20px;
    }
    .sidebar-menu {
        padding: 10px;
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        gap: 5px;
    }
    .sidebar-menu .menu-item {
        margin-bottom: 0;
        white-space: nowrap;
        padding: 8px 12px;
        font-size: 0.85rem;
    }
    .dashboard-content {
        padding: 20px 15px;
    }
}

@media (max-width: 576px) {
    .modal-dialog {
        margin: 10px auto;
        padding: 10px;
    }
    
    /* Portal Header Mobile adjustments */
    .portal-logo-wrapper {
        width: 70px;
        height: 70px;
    }
    .portal-logo {
        width: 46px;
    }
    .portal-title-area h1 {
        font-size: 1.6rem;
    }
    .portal-title-area p {
        font-size: 0.95rem;
    }
    
    /* Filters and Layout Mobile adjustments */
    .portal-filters-bar {
        padding: 16px;
        margin-top: -15px;
    }
    .courses-container {
        padding: 16px;
    }
    .courses-header-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 15px;
        padding-bottom: 10px;
    }
    .courses-header-info h2 {
        font-size: 1.2rem;
    }
    
    /* Tab Strip Mobile adjustments */
    .category-tab-btn {
        padding: 10px 14px;
        font-size: 0.8rem;
    }
    
    /* Accordion Scheme & Syllabus Card Mobile stacking */
    .syllabus-item-card {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
        padding: 16px;
    }
    .syllabus-info {
        align-items: flex-start;
    }
    .syllabus-action-btn {
        width: 100%;
    }
    .syllabus-action-btn .btn {
        width: 100%;
        display: flex;
        justify-content: center;
    }
}

/* ==========================================================================
   Ultra-Modern & Professional Pagination Component (Right Aligned)
   ========================================================================== */
.pagination-bar {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 14px 24px !important;
    background: #ffffff !important;
    border-top: 1px solid #e2e8f0 !important;
    flex-wrap: wrap !important;
    gap: 16px !important;
    border-bottom-left-radius: 12px !important;
    border-bottom-right-radius: 12px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02) !important;
}

.pagination-left-info {
    display: flex !important;
    align-items: center !important;
    gap: 16px !important;
    flex-wrap: wrap !important;
}

.page-size-wrapper {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    color: #475569 !important;
    background: #f8fafc !important;
    padding: 6px 14px !important;
    border-radius: 20px !important;
    border: 1px solid #e2e8f0 !important;
}

.page-size-wrapper select {
    padding: 4px 10px !important;
    border: 1.5px solid #cbd5e1 !important;
    border-radius: 8px !important;
    font-size: 0.85rem !important;
    font-weight: 700 !important;
    color: var(--primary-color) !important;
    background-color: #ffffff !important;
    cursor: pointer !important;
    outline: none !important;
    transition: all 0.2s ease !important;
}

.page-size-wrapper select:focus,
.page-size-wrapper select:hover {
    border-color: var(--secondary-color) !important;
    box-shadow: 0 0 0 3px rgba(253, 200, 0, 0.2) !important;
}

.pagination-summary {
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    color: #1e293b !important;
    background: #f1f5f9 !important;
    padding: 6px 14px !important;
    border-radius: 20px !important;
    border: 1px solid #e2e8f0 !important;
}

.pagination-controls {
    margin-left: auto !important; /* Pushes page buttons to the FAR RIGHT */
    display: flex !important;
    align-items: center !important;
}

.pagination-pages {
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
    background: #f8fafc !important;
    padding: 4px 6px !important;
    border-radius: 10px !important;
    border: 1px solid #e2e8f0 !important;
}

.page-btn {
    min-width: 34px !important;
    height: 34px !important;
    padding: 0 10px !important;
    border: 1px solid transparent !important;
    background-color: #ffffff !important;
    color: #334155 !important;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
}

.page-btn:hover:not(:disabled) {
    border-color: var(--secondary-color) !important;
    color: var(--primary-color) !important;
    background-color: rgba(253, 200, 0, 0.15) !important;
    transform: translateY(-1px) !important;
}

.page-btn.active {
    background: var(--primary-color) !important;
    color: var(--secondary-color) !important;
    border-color: var(--primary-color) !important;
    font-weight: 700 !important;
    box-shadow: 0 3px 8px rgba(0, 33, 71, 0.25) !important;
}

.page-btn:disabled {
    opacity: 0.4 !important;
    cursor: not-allowed !important;
    background-color: #f1f5f9 !important;
    box-shadow: none !important;
}

.page-ellipsis {
    padding: 0 6px !important;
    color: #94a3b8 !important;
    font-weight: 700 !important;
    font-size: 0.85rem !important;
}

/* Navigation menu for switching pages */
.portal-nav {
    margin-top: 25px;
    display: flex;
    justify-content: center;
    gap: 15px;
    position: relative;
    z-index: 5;
}

.portal-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 8px 22px;
    border-radius: 30px;
    transition: var(--transition);
    font-size: 0.95rem;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.portal-nav .nav-link:hover {
    color: var(--secondary-color);
    background-color: rgba(255, 255, 255, 0.08);
}

.portal-nav .nav-link.active {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

/* Categorized Search Page Styles */
.search-container-box {
    margin-top: -30px;
    margin-bottom: 60px;
    position: relative;
    z-index: 10;
}

.welcome-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.welcome-stat-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 20px;
}

.welcome-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: #cbd5e1;
}

.welcome-stat-card .stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.welcome-stat-card .stat-details h4 {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.welcome-stat-card .stat-details div.stat-title {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 2px;
    line-height: 1.3;
}

.welcome-stat-card .stat-details .stat-count {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
}

.faculty-category-group {
    background: #ffffff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    margin-bottom: 40px;
    overflow: hidden;
    animation: panelFadeIn 0.3s ease;
}

.faculty-category-header {
    background: linear-gradient(135deg, #002147 0%, #00152e 100%);
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid var(--secondary-color);
}

.faculty-category-header h3 {
    color: #ffffff;
    font-size: 1.3rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.faculty-category-header h3 i {
    color: var(--secondary-color);
}

.faculty-category-header .badge-count {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.faculty-category-body {
    padding: 24px;
}

.tab-section {
    margin-bottom: 25px;
}

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

.tab-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1.5px solid #cbd5e1;
}

.tab-section-header h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.tab-section-header h4 i {
    color: #3b82f6;
}

.tab-section-header .tab-badge-count {
    font-size: 0.8rem;
    background-color: #f1f5f9;
    color: var(--text-muted);
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
}

.tab-courses-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-left: 10px;
}