:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #10b981;
    --dark: #1f2937;
    --light: #f9fafb;
    --gray: #9ca3af;
    --danger: #ef4444;
    --card-bg: #ffffff;
    --body-bg: #f3f4f6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--body-bg);
    color: var(--dark);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: var(--primary);
    color: white;
    padding: 20px 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.logo i {
    margin-right: 10px;
}

.search-container {
    display: flex;
    margin: 20px 0;
    gap: 10px;
}

.search-bar {
    flex-grow: 1;
    padding: 12px 20px;
    border: 1px solid var(--gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-bar:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.btn {
    padding: 12px 24px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

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

.btn-secondary:hover {
    background-color: #0d9669;
}

.filter-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.filter-item {
    padding: 6px 12px;
    background-color: var(--light);
    border: 1px solid var(--gray);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-item:hover, .filter-item.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.manga-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.manga-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.manga-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.manga-card-img {
    height: 200px;
    background-color: #ddd;
    background-size: cover;
    background-position: center;
}

.manga-card-content {
    padding: 20px;
}

.manga-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}

.manga-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    color: var(--gray);
}

.chapter-badge {
    background-color: var(--primary);
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
}

.chapter-badge i {
    margin-right: 5px;
}

.card-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.card-btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    flex: 1;
    text-align: center;
    text-decoration: none;
}

.card-btn-primary {
    background-color: var(--primary);
    color: white;
    margin-right: 10px;
}

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

.card-btn-secondary {
    background-color: var(--light);
    color: var(--dark);
    border: 1px solid var(--gray);
}

.card-btn-secondary:hover {
    background-color: var(--gray);
    color: white;
}

.stats-container {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.stat-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    flex: 1;
    min-width: 250px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stat-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--dark);
}

.stat-label {
    color: var(--gray);
    font-size: 0.9rem;
}

.pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
    gap: 5px;
}

.pagination-item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background-color: var(--light);
    color: var(--dark);
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.empty-state {
    text-align: center;
    padding: 60px 0;
    color: var(--gray);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
}

.loader {
    display: none;
    text-align: center;
    padding: 30px 0;
}

.loader i {
    font-size: 2rem;
    color: var(--primary);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--card-bg);
    width: 90%;
    max-width: 600px;
    border-radius: 10px;
    padding: 30px;
    position: relative;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 1.5rem;
    color: var(--gray);
    cursor: pointer;
    transition: color 0.3s ease;
}

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

.modal-details {
    margin-top: 20px;
}

.detail-row {
    display: flex;
    margin-bottom: 10px;
}

.detail-label {
    flex: 1;
    font-weight: 600;
    color: var(--gray);
}

.detail-value {
    flex: 2;
}

.setup-instructions {
    margin: 20px 0;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.setup-instructions h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

.setup-instructions ol {
    margin-left: 20px;
}

.setup-instructions li {
    margin-bottom: 10px;
}

.setup-instructions code {
    background-color: #f1f1f1;
    padding: 3px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.9em;
}

/* สไตล์สำหรับส่วนข้อมูลที่รองรับ */
.data-format-info {
    background-color: #f8f9fa;
    border-left: 4px solid var(--primary);
    padding: 15px;
    margin: 20px 0;
    border-radius: 4px;
}

.data-format-info h4 {
    margin-top: 0;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.data-format-info ul {
    margin-left: 20px;
}

.data-format-info li {
    margin-bottom: 5px;
}

.data-source-info {
    color: var(--gray);
    font-size: 0.9em;
    margin-top: 10px;
}

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

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

    .manga-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .stat-card {
        min-width: 100%;
    }
}