/* ============================================
   สวนสนุก SaaS Platform - Main Stylesheet
   Design inspired by Freepik.com
   ============================================ */

:root {
    --primary: #0065FF;
    --primary-dark: #0050CC;
    --primary-light: #E8F0FE;
    --secondary: #6C5CE7;
    --accent: #00D2D3;
    --success: #00B894;
    --warning: #FDCB6E;
    --danger: #E17055;
    --dark: #1A1A2E;
    --gray-900: #2D3436;
    --gray-700: #636E72;
    --gray-500: #B2BEC3;
    --gray-300: #DFE6E9;
    --gray-100: #F5F6FA;
    --white: #FFFFFF;
    --font-th: 'Noto Sans Thai', 'Inter', sans-serif;
    --font-en: 'Inter', 'Noto Sans Thai', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-th);
    color: var(--gray-900);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============ NAVBAR ============ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-300);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
}

.nav-logo i { font-size: 1.6rem; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    color: var(--gray-700);
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--primary);
    background: var(--primary-light);
}

.nav-dropdown { position: relative; }

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
    z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--gray-700);
}

.nav-dropdown-menu a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.nav-dropdown-menu hr {
    border: none;
    border-top: 1px solid var(--gray-300);
    margin: 4px 0;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-cart {
    position: relative;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--gray-700);
    font-size: 1.1rem;
}

.nav-cart:hover { background: var(--gray-100); color: var(--primary); }

.cart-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--danger);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid var(--gray-300);
    border-radius: 50px;
    background: none;
    cursor: pointer;
    font-family: var(--font-th);
    font-size: 0.9rem;
    color: var(--gray-700);
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: var(--transition);
}


/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border: none;
    border-radius: 50px;
    font-family: var(--font-th);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0,101,255,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0,101,255,0.4);
}

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

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

.btn-success { background: var(--success); color: var(--white); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-white { background: var(--white); color: var(--primary); }
.btn-white:hover { background: var(--gray-100); }

.btn-block { width: 100%; }

/* ============ HERO SECTION ============ */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1a4e 40%, #2d1b69 70%, #0065FF 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(108,92,231,0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,210,211,0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-text h1 span {
    background: linear-gradient(135deg, var(--accent), #74b9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
}

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

.hero-stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    font-family: var(--font-en);
}

.hero-stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    margin-top: 4px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
}

.hero-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
}

.hero-card:hover {
    transform: translateY(-8px);
    background: rgba(255,255,255,0.15);
}

.hero-card:nth-child(2) { transform: translateY(20px); }
.hero-card:nth-child(3) { transform: translateY(-10px); }

.hero-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.hero-card-icon.python { background: rgba(55,114,255,0.2); color: #3776AB; }
.hero-card-icon.chrome { background: rgba(66,133,244,0.2); color: #4285F4; }
.hero-card-icon.ebook { background: rgba(0,184,148,0.2); color: var(--success); }
.hero-card-icon.tools { background: rgba(253,203,110,0.2); color: var(--warning); }

.hero-card h3 {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.hero-card p {
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
    line-height: 1.5;
}

/* ============ SECTIONS ============ */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--gray-700);
    max-width: 600px;
    margin: 0 auto;
}

.section-bg { background: var(--gray-100); }

/* ============ PRODUCT CARDS ============ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-300);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.product-card-img {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-light), #f0e6ff);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-card-img .placeholder-icon {
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.5;
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--white);
}

.badge-python { background: #3776AB; }
.badge-chrome { background: #4285F4; }
.badge-ebook { background: var(--success); }
.badge-sale { background: var(--danger); position: absolute; top: 12px; right: 12px; left: auto; }

.product-card-body {
    padding: 20px;
}

.product-card-category {
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.product-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-desc {
    font-size: 0.85rem;
    color: var(--gray-700);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-en);
}

.product-price .original {
    font-size: 0.85rem;
    color: var(--gray-500);
    text-decoration: line-through;
    margin-left: 8px;
    font-weight: 400;
}

.product-card-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: var(--primary-light);
    color: var(--primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

/* ============ CATEGORIES ============ */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.category-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-300);
    transition: var(--transition);
}

.category-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.category-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.category-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.category-card p {
    font-size: 0.8rem;
    color: var(--gray-700);
}


/* ============ ARTICLES ============ */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.article-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-300);
    transition: var(--transition);
}

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

.article-card-img {
    height: 200px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    overflow: hidden;
}

.article-card-img img { width: 100%; height: 100%; object-fit: cover; }

.article-card-body { padding: 24px; }

.article-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--gray-700);
    margin-bottom: 12px;
}

.article-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card-excerpt {
    font-size: 0.9rem;
    color: var(--gray-700);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============ ALERTS ============ */
.alert {
    padding: 14px 0;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.alert-success { background: #d4edda; color: #155724; }
.alert-danger { background: #f8d7da; color: #721c24; }
.alert-warning { background: #fff3cd; color: #856404; }
.alert-info { background: var(--primary-light); color: var(--primary); }

.alert-close {
    background: none;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
}

/* ============ FORMS ============ */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-th);
    font-size: 0.95rem;
    color: var(--gray-900);
    transition: var(--transition);
    background: var(--white);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0,101,255,0.1);
}

.form-input::placeholder { color: var(--gray-500); }

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

.form-error {
    font-size: 0.8rem;
    color: var(--danger);
    margin-top: 4px;
}

/* ============ AUTH PAGES ============ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 24px 40px;
    background: var(--gray-100);
}

.auth-card {
    width: 100%;
    max-width: 460px;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    box-shadow: var(--shadow-lg);
}

.auth-card h1 {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
}

.auth-card .subtitle {
    text-align: center;
    color: var(--gray-700);
    margin-bottom: 32px;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    color: var(--gray-500);
    font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gray-300);
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--gray-700);
}

.auth-footer a {
    color: var(--primary);
    font-weight: 600;
}

/* ============ CART & CHECKOUT ============ */
.cart-table {
    width: 100%;
    border-collapse: collapse;
}

.cart-table th {
    text-align: left;
    padding: 12px 16px;
    border-bottom: 2px solid var(--gray-300);
    font-size: 0.85rem;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cart-table td {
    padding: 16px;
    border-bottom: 1px solid var(--gray-300);
    vertical-align: middle;
}

.cart-item-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cart-item-thumb {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--gray-100);
}

.cart-summary {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-300);
}

.cart-summary-total {
    display: flex;
    justify-content: space-between;
    padding: 16px 0 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

/* ============ QR PAYMENT ============ */
.payment-section {
    text-align: center;
    padding: 40px;
}

.qr-code-wrapper {
    display: inline-block;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin: 24px 0;
}

.qr-code-wrapper img {
    width: 280px;
    height: 280px;
}

.slip-upload {
    max-width: 500px;
    margin: 32px auto 0;
}

.upload-area {
    border: 2px dashed var(--gray-500);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.upload-area:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.upload-area i {
    font-size: 2.5rem;
    color: var(--gray-500);
    margin-bottom: 12px;
}

.upload-area p {
    color: var(--gray-700);
    font-size: 0.9rem;
}

/* ============ DASHBOARD ============ */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-300);
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.stat-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-en);
    margin-bottom: 4px;
}

.stat-card p {
    font-size: 0.85rem;
    color: var(--gray-700);
}

/* ============ FOOTER ============ */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    display: inline-block;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.footer-links h4 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

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

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-visual { display: none; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-text h1 { font-size: 2.4rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: var(--transition);
    }

    .nav-menu.active { transform: translateY(0); }
    .nav-toggle { display: flex; }

    .hero { min-height: auto; padding: 100px 0 60px; }
    .hero-text h1 { font-size: 1.8rem; }
    .hero-stats { gap: 20px; }

    .products-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
    .articles-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

    .auth-card { padding: 32px 24px; }
}

/* ============ UTILITIES ============ */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.gap-2 { gap: 16px; }
.d-flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

/* Page header */
.page-header {
    padding: 120px 0 40px;
    background: linear-gradient(135deg, var(--dark), #2d1b69);
    color: var(--white);
    text-align: center;
}

.page-header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-header p {
    color: rgba(255,255,255,0.7);
    font-size: 1.05rem;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a, .pagination span {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
}

.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination .active { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state i {
    font-size: 4rem;
    color: var(--gray-500);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--gray-700);
    margin-bottom: 24px;
}