/* =============================================
   JOURNAL SYSTEM - Material Design Style
   Built on Bootstrap 5 with Materialize feels
   ============================================= */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;600;700&display=swap');

/* =============================================
   CSS VARIABLES (Material Design Colors)
   ============================================= */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #a5b4fc;
    --secondary: #ec4899;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --dark: #1e293b;
    --light: #f8fafc;
    --gray: #64748b;
    --surface: #ffffff;
    --background: #f1f5f9;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============================================
   GLOBAL STYLES
   ============================================= */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--background);
    color: var(--dark);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--dark);
}

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

a:hover {
    color: var(--primary-dark);
}

/* =============================================
   MAIN NAVBAR - Glass Morphism Style
   ============================================= */
.main-navbar {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    padding: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1030;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.main-navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.main-navbar .container {
    padding-top: 0;
    padding-bottom: 0;
}

/* Brand / Logo */
.navbar-brand {
    font-weight: 700;
    font-size: 1.2rem;
    color: #1e293b !important;
    padding: 0.6rem 0;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    opacity: 0.85;
}

.navbar-brand .brand-logo {
    height: 45px;
    width: auto;
    border-radius: 6px;
}

.navbar-brand .brand-icon {
    color: #6366f1;
    font-size: 1.5rem;
}

.navbar-brand .brand-text {
    display: none;
}

@media (min-width: 576px) {
    .navbar-brand .brand-text {
        display: inline;
    }
}

/* Nav Links */
.main-navbar .nav-link {
    color: #475569 !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.75rem 1rem !important;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
}

.main-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    width: 0;
    height: 2.5px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.main-navbar .nav-link:hover {
    color: #6366f1 !important;
}

.main-navbar .nav-link:hover::after,
.main-navbar .nav-link.active::after {
    width: 60%;
}

.main-navbar .nav-link.active {
    color: #6366f1 !important;
    font-weight: 600;
}

.main-navbar .nav-link i {
    margin-right: 0.35rem;
}

/* Auth Buttons */
.btn-nav {
    padding: 0.5rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-nav-login {
    background: transparent;
    border: 2px solid #6366f1;
    color: #6366f1 !important;
}

.btn-nav-login:hover {
    background: #6366f1;
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-nav-submit {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white !important;
}

.btn-nav-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    color: white !important;
}

/* User Dropdown */
.nav-user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.nav-user-initial {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
}

.nav-user-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Notification Badge */
.notification-dot {
    position: absolute;
    top: 6px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: #ef4444;
    border-radius: 50%;
    border: 2px solid white;
}

/* Search Button */
.nav-search-btn {
    color: #64748b;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.nav-search-btn:hover {
    background: #f1f5f9;
    color: #6366f1;
}

/* Mobile Toggle */
.navbar-toggler {
    border: none;
    padding: 0.5rem;
    color: #475569;
    font-size: 1.25rem;
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: none;
}

/* =============================================
   CARDS - Material Elevation
   ============================================= */
.card {
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    background: var(--surface);
    overflow: hidden;
}

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

.card-header {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background: #f8fafc;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.25rem 1.5rem;
}

/* Stat Cards */
.stat-card {
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    color: white;
    position: relative;
    overflow: hidden;
    border: none;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.stat-card:hover::before {
    transform: scale(1.5);
}

.stat-card .stat-icon {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    opacity: 0.2;
    transition: var(--transition);
}

.stat-card:hover .stat-icon {
    opacity: 0.3;
    transform: translateY(-50%) scale(1.1);
}

.stat-card.primary { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.stat-card.success { background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%); }
.stat-card.warning { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.stat-card.info { background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%); }
.stat-card.danger { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }

/* =============================================
   BUTTONS - Material Ripple Effect
   ============================================= */
.btn {
    position: relative;
    overflow: hidden;
    font-weight: 500;
    letter-spacing: 0.01em;
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    text-transform: none;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd6 0%, #6a4296 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

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

.btn-success {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(17, 153, 142, 0.4);
}

.btn-success:hover {
    box-shadow: 0 6px 20px rgba(17, 153, 142, 0.6);
    transform: translateY(-2px);
}

.btn-warning {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border: none;
    color: white;
    box-shadow: 0 4px 15px rgba(240, 147, 251, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    border: none;
    color: white;
    box-shadow: 0 4px 15px rgba(250, 112, 154, 0.4);
}

.btn-info {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    border: none;
    color: white;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.4);
}

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

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: 0.375rem 1rem;
    font-size: 0.85rem;
}

/* =============================================
   FORMS - Material Style
   ============================================= */
.form-control,
.form-select {
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    transition: var(--transition);
    background: #f8fafc;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
    background: white;
    outline: none;
}

.form-control:hover,
.form-select:hover {
    border-color: #cbd5e1;
}

.form-label {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    letter-spacing: 0.01em;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Input Group */
.input-group .form-control {
    border-right: none;
}

.input-group .btn {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* =============================================
   ALERTS - Material Snackbar Style
   ============================================= */
.alert {
    border: none;
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    animation: slideDown 0.3s ease-out;
}

.alert-success {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46;
}

.alert-danger {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #991b1b;
}

.alert-warning {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
}

.alert-info {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    color: #1e40af;
}

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

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

/* =============================================
   TABLES - Material Design
   ============================================= */
.table {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table thead th {
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--gray);
    padding: 1rem 1.25rem;
}

.table tbody td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
    font-size: 0.9rem;
}

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

.table tbody tr:hover {
    background: #f8fafc;
    transform: scale(1.002);
}

.table-hover tbody tr:hover {
    background: #f8fafc;
    box-shadow: var(--shadow-sm);
}

/* =============================================
   BADGES - Material Chips
   ============================================= */
.badge {
    font-weight: 500;
    padding: 0.4em 0.8em;
    border-radius: 50px;
    letter-spacing: 0.02em;
    font-size: 0.8rem;
    transition: var(--transition);
}

.badge:hover {
    transform: scale(1.05);
}

.bg-primary { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important; }
.bg-success { background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%) !important; }
.bg-warning { background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%) !important; color: #000 !important; }
.bg-danger { background: linear-gradient(135deg, #ef4444 0%, #f87171 100%) !important; }
.bg-info { background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%) !important; }
.bg-dark { background: linear-gradient(135deg, #1e293b 0%, #334155 100%) !important; }

/* =============================================
   PAGINATION - Material Style
   ============================================= */
.pagination {
    gap: 0.25rem;
}

.page-link {
    border: none;
    border-radius: var(--radius-sm) !important;
    padding: 0.5rem 1rem;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
    margin: 0 0.125rem;
}

.page-link:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.page-item.active .page-link {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.page-item.disabled .page-link {
    opacity: 0.5;
}

/* =============================================
   MODALS - Material Dialog
   ============================================= */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 1.25rem 1.5rem;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid #f1f5f9;
    padding: 1.25rem 1.5rem;
}

/* =============================================
   DROPDOWN - Material Menu
   ============================================= */
.dropdown-menu {
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: 0.5rem;
    animation: fadeIn 0.2s ease-out;
}

.dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.625rem 1rem;
    font-weight: 500;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--primary);
    color: white;
    transform: translateX(3px);
}

.dropdown-item i {
    width: 20px;
    text-align: center;
    margin-right: 8px;
}

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

/* =============================================
   PROGRESS BARS
   ============================================= */
.progress {
    border-radius: 50px;
    background: #f1f5f9;
    height: 8px;
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50px;
    transition: width 1s ease;
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-section > .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

/* =============================================
   ARTICLE LIST - Material Cards
   ============================================= */
.article-card {
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}

.article-card:hover {
    border-left-color: var(--secondary);
    transform: translateX(5px);
}

.article-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark);
    transition: var(--transition);
}

.article-title:hover {
    color: var(--primary);
}

/* =============================================
   SEARCH BOX
   ============================================= */
.search-box {
    position: relative;
}

.search-box .form-control {
    padding-left: 3rem;
    border-radius: 50px;
    height: 55px;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
}

.search-box .search-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    font-size: 1.2rem;
}

/* =============================================
   TIMELINE
   ============================================= */
.timeline {
    list-style: none;
    padding: 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    width: 3px;
    background: linear-gradient(to bottom, #667eea, #764ba2);
    border-radius: 3px;
}

.timeline-item {
    position: relative;
    padding-left: 50px;
    margin-bottom: 30px;
    animation: fadeInUp 0.5s ease-out;
}

.timeline-marker {
    position: absolute;
    left: 11px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px currentColor;
    transition: var(--transition);
}

.timeline-item:hover .timeline-marker {
    transform: scale(1.2);
}

.timeline-content {
    background: white;
    padding: 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.timeline-item:hover .timeline-content {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

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

/* =============================================
   FEATURE ICONS
   ============================================= */
.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    transition: var(--transition);
}

.feature-icon:hover {
    transform: rotate(10deg) scale(1.1);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
}

/* =============================================
   LOADING & SKELETON
   ============================================= */
.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* =============================================
   SCROLLBAR
   ============================================= */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 10px;
    border: 2px solid #f1f5f9;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5a6fd6, #6a4296);
}

/* =============================================
   TOAST NOTIFICATIONS
   ============================================= */
.toast {
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    animation: slideInRight 0.3s ease-out;
}

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

/* =============================================
   FOOTER
   ============================================= */
.footer-section {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #e2e8f0;
    padding: 3rem 0 1.5rem;
    margin-top: 3rem;
    position: relative;
}

.footer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2, #ec4899, #667eea);
    background-size: 200% 100%;
    animation: gradientMove 3s linear infinite;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.footer-link {
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.footer-link:hover {
    color: #ffffff;
    padding-left: 5px;
}

.footer-link i {
    font-size: 0.6rem;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 1.5rem 0;
}

.social-links {
    display: flex;
    gap: 0.5rem;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.social-link:hover {
    background: #6366f1;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

/* =============================================
   MISC UTILITIES
   ============================================= */
.shadow-hover { transition: var(--transition); }
.shadow-hover:hover { box-shadow: var(--shadow-xl); }
.scale-hover { transition: var(--transition); }
.scale-hover:hover { transform: scale(1.05); }
.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.rounded-xl { border-radius: var(--radius-xl) !important; }
.text-muted2 { color: #ddd !important; }

/* Back to Top Button */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    display: none;
    text-align: center;
    margin: 0 auto;
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

#backToTop:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(102, 126, 234, 0); }
    100% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0); }
}

/* =============================================
   OFFCANVAS MOBILE MENU
   ============================================= */
.offcanvas {
    width: 300px !important;
    border-left: 1px solid #e2e8f0;
}

.offcanvas-header {
    padding: 1rem 1.25rem;
    background: #f8fafc;
}

.offcanvas-body {
    padding: 1.25rem;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    color: #475569;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    position: relative;
}

.mobile-nav-link i {
    width: 24px;
    text-align: center;
    font-size: 1.1rem;
    color: #94a3b8;
    transition: all 0.2s ease;
}

.mobile-nav-link:hover {
    background: #f1f5f9;
    color: #1e293b;
    padding-left: 1.25rem;
}

.mobile-nav-link:hover i {
    color: #6366f1;
    transform: scale(1.1);
}

.mobile-nav-link.active {
    background: #eff6ff;
    color: #6366f1;
    font-weight: 600;
}

.mobile-nav-link.active i {
    color: #6366f1;
}

.mobile-nav-link.text-primary { color: #6366f1 !important; }
.mobile-nav-link.text-success { color: #10b981 !important; }
.mobile-nav-link.text-danger { color: #ef4444 !important; }
.mobile-nav-link .badge { margin-left: auto; }

.offcanvas-backdrop {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.offcanvas.offcanvas-end {
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.offcanvas.offcanvas-end.show {
    transform: translateX(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 991.98px) {
    .offcanvas {
        width: 85vw !important;
        max-width: 320px !important;
    }
    
    .main-navbar .nav-link::after {
        display: none;
    }
    
    .btn-nav {
        display: block;
        width: 100%;
        text-align: center;
        margin: 0.25rem 0;
    }
    
    .nav-user-name {
        max-width: none;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: auto;
        padding: 3rem 0;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .table thead th,
    .table tbody td {
        padding: 0.75rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 575.98px) {
    .offcanvas {
        width: 100vw !important;
        max-width: 100% !important;
    }
}

/* Print Styles */
@media print {
    .main-navbar,
    .footer-section,
    .no-print,
    #backToTop,
    .btn,
    .offcanvas {
        display: none !important;
    }
    
    body {
        background: white;
    }
    
    .card {
        box-shadow: none;
        break-inside: avoid;
    }
}