/* ===== Board Page Styles ===== */

/* Board Header */
.board-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 120px 0 60px;
    text-align: center;
    color: var(--white);
}

.board-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.board-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Category Filter */
.category-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    background: var(--card-bg);
    color: var(--text);
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.filter-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

.filter-btn i {
    margin-right: 8px;
}

/* Post Grid */
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

/* Post Card */
.post-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.post-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.post-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, #F0E6FF 0%, #E6F4FF 100%);
}

.post-thumbnail.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--primary);
}

.post-content {
    padding: 25px;
}

.post-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 15px;
}

.post-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
    line-height: 1.4;
}

.post-excerpt {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.6;
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-light);
    font-size: 0.85rem;
}

.post-meta i {
    margin-right: 5px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
}

.page-btn {
    width: 45px;
    height: 45px;
    border: none;
    border-radius: 50%;
    background: var(--card-bg);
    color: var(--text);
    font-weight: 600;
    font-family: var(--font);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.page-btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.page-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
}

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

.page-dots {
    color: var(--text-light);
}

/* ===== Post Detail Page Styles ===== */

.post-detail-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 120px 0 40px;
    color: var(--white);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.breadcrumb a {
    color: var(--white);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 0.7;
}

.post-detail-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.3;
}

.post-detail-meta {
    display: flex;
    align-items: center;
    gap: 25px;
    flex-wrap: wrap;
    font-size: 0.95rem;
}

.post-detail-meta i {
    margin-right: 8px;
}

.post-detail-body {
    padding: 60px 0;
}

.post-detail-content {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 50px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
}

.post-detail-content p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: var(--text);
}

.post-detail-content img {
    max-width: 100%;
    border-radius: var(--radius-sm);
    margin: 20px 0;
}

/* Image Gallery */
.image-gallery {
    margin-top: 40px;
}

.image-gallery h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--text);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.gallery-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

/* Post Navigation */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 40px;
}

.nav-post {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 25px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.nav-post:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.nav-post.prev {
    text-align: left;
}

.nav-post.next {
    text-align: right;
}

.nav-label {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 8px;
}

.nav-title {
    font-weight: 700;
    color: var(--text);
}

/* Back to List Button */
.back-to-list {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
}

/* ===== Admin Styles ===== */

/* Admin Navbar */
.admin-navbar {
    background: #1A1A2E;
    padding: 15px 0;
}

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

.admin-navbar .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--white);
    font-weight: 700;
}

.admin-navbar .logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.admin-nav a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.admin-nav a:hover {
    color: var(--white);
}

.admin-nav .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* Admin Login */
.admin-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gradient);
}

.login-card {
    background: var(--card-bg);
    padding: 50px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 20px;
}

.login-card h1 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--text);
}

.login-card p {
    color: var(--text-light);
    margin-bottom: 30px;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
    text-align: left;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #E2E8F0;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    min-height: 200px;
    resize: vertical;
}

.form-error {
    color: #E53E3E;
    font-size: 0.85rem;
    margin-top: 8px;
}

/* Admin Dashboard */
.admin-header {
    background: linear-gradient(135deg, #1A1A2E 0%, #16213E 100%);
    padding: 100px 0 40px;
    color: var(--white);
}

.admin-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.admin-header p {
    opacity: 0.7;
}

.admin-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

/* Post Table */
.post-table {
    width: 100%;
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.post-table th,
.post-table td {
    padding: 18px 20px;
    text-align: left;
}

.post-table th {
    background: #F7FAFC;
    font-weight: 700;
    color: var(--text);
    border-bottom: 2px solid #E2E8F0;
}

.post-table tr:not(:last-child) td {
    border-bottom: 1px solid #E2E8F0;
}

.post-table tr:hover td {
    background: #F7FAFC;
}

.table-title {
    font-weight: 600;
    color: var(--text);
}

.table-actions {
    display: flex;
    gap: 10px;
}

.table-btn {
    padding: 8px 15px;
    border: none;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.table-btn.edit {
    background: #E6F4FF;
    color: var(--info);
}

.table-btn.delete {
    background: #FFF0F0;
    color: #E53E3E;
}

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

.status-badge {
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-badge.published {
    background: #E6FFED;
    color: #38A169;
}

.status-badge.draft {
    background: #FFF5E6;
    color: #DD6B20;
}

/* Image Upload */
.image-upload-zone {
    border: 2px dashed #CBD5E0;
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #F7FAFC;
}

.image-upload-zone:hover {
    border-color: var(--primary);
    background: #FFF5F7;
}

.image-upload-zone i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.image-upload-zone p {
    color: var(--text-light);
}

.image-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.image-preview-item {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.image-preview-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.image-preview-item .remove-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 25px;
    height: 25px;
    border: none;
    border-radius: 50%;
    background: #E53E3E;
    color: var(--white);
    cursor: pointer;
    font-size: 0.8rem;
}

/* Loading & Error States */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 60px;
    color: var(--text-light);
}

.loading-spinner i {
    font-size: 2.5rem;
    color: var(--primary);
}

.error-message {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: #FFF0F0;
    border-radius: var(--radius-sm);
    color: #E53E3E;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 60px;
    color: var(--text-light);
}

.empty-state i {
    font-size: 3rem;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: var(--radius-sm);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: var(--white);
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 18px 25px;
    border-radius: var(--radius-sm);
    color: var(--white);
    font-weight: 600;
    box-shadow: var(--shadow-hover);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 3000;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    background: linear-gradient(135deg, var(--success) 0%, var(--info) 100%);
}

.toast.error {
    background: linear-gradient(135deg, #E53E3E 0%, #C53030 100%);
}

/* Responsive */
@media (max-width: 768px) {
    .board-header h1 {
        font-size: 2rem;
    }

    .post-grid {
        grid-template-columns: 1fr;
    }

    .post-detail-title {
        font-size: 1.8rem;
    }

    .post-detail-content {
        padding: 30px 20px;
    }

    .post-navigation {
        grid-template-columns: 1fr;
    }

    .post-table {
        display: block;
        overflow-x: auto;
    }

    .admin-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .login-card {
        margin: 20px;
        padding: 30px 20px;
    }
}