/* Learnify/E-Online Inspired Theme */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* Core Colors */
    --primary-color: #FF6B4A;
    /* Vibrant Orange/Coral (from buttons) */
    --primary-hover: #E35235;

    /* Sidebar & Navigation */
    --sidebar-bg: #1E1E2D;
    /* Dark Navy (from Image 2 sidebar strip) */
    --sidebar-text: #92929D;
    --sidebar-active: #FFFFFF;
    --sidebar-active-bg: #FFD700;
    /* Yellow highlight accent */

    /* Backgrounds */
    --bg-color: #F8F9FD;
    /* Light Blue-Gray Dashboard BG */
    --surface-color: #FFFFFF;
    /* Clean White Card */

    /* Text */
    --text-primary: #171725;
    /* Almost Black */
    --text-secondary: #696974;
    /* Muted Gray */
    --text-light: #FFFFFF;

    /* Accent Card Colors (Pastels from Image 2) */
    --accent-yellow-bg: #FFECA1;
    --accent-yellow-text: #594D18;
    --accent-purple-bg: #E2D4F7;
    --accent-purple-text: #452C63;
    --accent-blue-bg: #D4F1F4;
    --accent-blue-text: #195256;
    --accent-pink-bg: #FAD2E1;
    --accent-pink-text: #631B33;

    /* Metrics */
    --border-radius-lg: 20px;
    /* Heavy rounding */
    --border-radius-md: 12px;
    --sidebar-width: 260px;
    --header-height: 80px;
    --transition-speed: 0.3s;

    /* Shadows */
    --shadow-soft: 0 10px 40px rgba(29, 22, 23, 0.05);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.03);
}

body {
    font-family: 'Outfit', 'Segoe UI', sans-serif;
    /* Modern friendly font */
    background-color: var(--bg-color);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.app-container {
    display: flex;
    height: 100vh;
    width: 100%;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    padding: 30px 20px;
    box-sizing: border-box;
    transition: all var(--transition-speed);
    z-index: 20;
    color: var(--sidebar-text);
}

.brand-logo {
    display: flex;
    align-items: center;
    margin-bottom: 50px;
    padding: 0 10px;
    color: #FFFFFF;
    font-size: 24px;
    font-weight: 700;
}

.brand-logo i {
    color: var(--primary-color);
    margin-right: 12px;
    font-size: 28px;
}

.nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    overflow-y: auto;
}

.nav-item {
    margin-bottom: 15px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 14px 18px;
    color: var(--sidebar-text);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-link i {
    margin-right: 15px;
    font-size: 20px;
    width: 24px;
    text-align: center;
}

/* Hover */
.nav-link:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Active State - Use the Yellow Tab look? Or Text highlight */
.nav-link.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 8px 16px rgba(255, 107, 74, 0.25);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    background-color: var(--bg-color);
}

/* Header */
.top-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    background-color: transparent;
    /* Clean look */
    z-index: 10;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.breadcrumb {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 5px;
    font-weight: 500;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    background: white;
    padding: 8px 15px;
    border-radius: 50px;
    box-shadow: var(--shadow-card);
}

.icon-btn {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.2s;
}

.icon-btn:hover {
    background: #F1F1F5;
    color: var(--primary-color);
}

/* Scroll Area */
.content-wrapper {
    flex: 1;
    overflow-y: auto;
    padding: 20px 40px 40px;
    /* More generous padding */
}

/* Cards */
.card {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    margin-bottom: 30px;
    border: none;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

.card h2,
.card h3 {
    margin-top: 0;
    color: var(--text-primary);
    font-weight: 700;
}

/* Colorful Accents for Cards (Dashboard Style) */
.card-yellow {
    background-color: var(--accent-yellow-bg) !important;
    color: var(--accent-yellow-text) !important;
}

.card-purple {
    background-color: var(--accent-purple-bg) !important;
    color: var(--accent-purple-text) !important;
}

.card-blue {
    background-color: var(--accent-blue-bg) !important;
    color: var(--accent-blue-text) !important;
}

.card-pink {
    background-color: var(--accent-pink-bg) !important;
    color: var(--accent-pink-text) !important;
}

/* Buttons */
.btn {
    padding: 12px 28px;
    border-radius: 30px;
    /* Pill shape */
    border: none;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 10px 20px rgba(255, 107, 74, 0.2);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 25px rgba(255, 107, 74, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 2px solid #F1F1F5;
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Forms */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 15px;
    border-radius: 12px;
    border: 2px solid #F1F1F5;
    background-color: #FCFCFC;
    font-family: inherit;
    font-size: 15px;
    color: var(--text-primary);
    transition: all 0.2s;
    box-sizing: border-box;
}

.form-control:focus {
    border-color: var(--primary-color);
    background-color: white;
    outline: none;
}

/* Tables */
.grid-view {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: none;
}

.grid-view th {
    text-align: left;
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 20px;
    border-bottom: 2px solid #F1F1F5;
    background: transparent;
    font-weight: 600;
}

.grid-view th a {
    color: var(--text-secondary);
    text-decoration: none;
}

.grid-view td {
    padding: 20px;
    border-bottom: 1px solid #F1F1F5;
    color: var(--text-primary);
    font-weight: 500;
    vertical-align: middle;
}

.grid-view tr:hover td {
    background-color: #F8F9FD;
}

/* Badges */
.badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    display: inline-block;
}

.badge-success {
    background: #D3FCE0;
    color: #158F4A;
}

.badge-warning {
    background: #FFF4CC;
    color: #996B00;
}

.badge-danger {
    background: #FFE0E0;
    color: #D63031;
}

/* Dashboard Quick Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

/* Pagination */
.grid-pager {
    padding: 15px;
    background-color: transparent !important;
}

.grid-pager td {
    border: none !important;
    padding: 5px !important;
}

.grid-pager a,
.grid-pager span {
    display: inline-block;
    padding: 6px 14px;
    margin-left: 5px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    background: white;
    color: var(--text-secondary);
    border: 1px solid #F1F1F5;
    transition: all 0.2s;
}

.grid-pager a:hover {
    background: #F1F1F5;
    color: var(--primary-color);
}

.grid-pager span {
    /* Active Page */
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(255, 107, 74, 0.2);
}

/* Helpers */
.text-primary {
    color: var(--primary-color) !important;
}

.text-white {
    color: white !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

/* Hero Banner (Image 1 Style - Dark Gradient) */
.hero-banner {
    background: radial-gradient(circle at top right, #2D3447 0%, #151921 100%);
    color: white;
    text-align: left;
    /* Image 1 has left aligned text */
    padding: 60px 40px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* Abstract Decorations */
.hero-banner::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent-yellow-bg) 0%, transparent 70%);
    opacity: 0.1;
    border-radius: 50%;
}

.hero-banner h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #FFFFFF 0%, #A0AEC0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    max-width: 600px;
}

.hero-banner p {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-bottom: 40px;
    max-width: 500px;
    color: #A0AEC0;
}

.hero-btn {
    background: linear-gradient(135deg, #FF9966 0%, #FF5E62 100%) !important;
    /* Image 1 Orange Gradient */
    color: white !important;
    padding: 15px 40px !important;
    border-radius: 30px !important;
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    box-shadow: 0 10px 20px rgba(255, 94, 98, 0.4);
    border: none !important;
}

.hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(255, 94, 98, 0.5);
}

/* Responsive */
@media (max-width: 900px) {
    .sidebar {
        width: 80px;
        padding: 20px 10px;
    }

    .brand-logo span,
    .nav-link span {
        display: none;
    }

    .nav-link {
        justify-content: center;
        padding: 15px;
    }

    .nav-link i {
        margin: 0;
    }

    .top-header {
        padding: 0 20px;
    }

    .content-wrapper {
        padding: 20px;
    }
}