/* ===========================
   CSS Variables
   =========================== */
:root {
    --primary-color: #2c3e50;
    --accent-color: #3498db;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #f8f9fa;
    --card-bg: #fff;
    --border-color: #e0e0e0;
    --max-width: 1100px;
    --sidebar-width: 280px;
    --success-color: #27ae60;
    --error-color: #e74c3c;
    --info-color: #3498db;
    --warning-color: #f39c12;
    --code-bg: #282c34;
    --code-text: #abb2bf;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

img {
    max-width: 100%;
    height: auto;
}

ul, ol {
    list-style: none;
}

/* ===========================
   Navigation
   =========================== */
.navbar {
    background-color: var(--primary-color);
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.nav-brand {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-brand:hover {
    color: #ecf0f1;
}

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

.nav-links li a {
    color: rgba(255, 255, 255, 0.85);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.nav-links li a:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
}

/* ===========================
   Flash Messages
   =========================== */
.flash-messages {
    max-width: var(--max-width);
    margin: 1rem auto;
    padding: 0 1rem;
}

.flash-message {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    border-left: 4px solid;
}

.flash-success {
    background-color: #d4edda;
    border-color: var(--success-color);
    color: #155724;
}

.flash-error, .flash-danger {
    background-color: #f8d7da;
    border-color: var(--error-color);
    color: #721c24;
}

.flash-info, .flash-message {
    background-color: #d1ecf1;
    border-color: var(--info-color);
    color: #0c5460;
}

.flash-warning {
    background-color: #fff3cd;
    border-color: var(--warning-color);
    color: #856404;
}

/* ===========================
   Main Layout
   =========================== */
.main-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem 1rem;
    display: flex;
    gap: 2rem;
    flex: 1;
}

.content {
    flex: 1;
    min-width: 0;
}

/* ===========================
   Sidebar
   =========================== */
.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
}

.sidebar-section {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.sidebar-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

.recent-posts li,
.category-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.recent-posts li:last-child,
.category-list li:last-child {
    border-bottom: none;
}

.recent-posts li a,
.category-list li a {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.recent-posts li a:hover,
.category-list li a:hover {
    color: var(--accent-color);
}

.recent-posts .post-date {
    font-size: 0.8rem;
    color: var(--text-light);
    white-space: nowrap;
}

.category-list .count {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* Tag Cloud */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--bg-color);
    color: var(--text-light);
    font-size: 0.8rem;
    border-radius: 20px;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

.tag:hover {
    background-color: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
}

.empty-notice {
    color: var(--text-light);
    font-size: 0.9rem;
    font-style: italic;
}

/* ===========================
   Page Titles
   =========================== */
.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.page-title .label {
    font-weight: 400;
    color: var(--text-light);
}

/* ===========================
   Post Cards (List)
   =========================== */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.post-card .post-title {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.post-card .post-title a {
    color: var(--primary-color);
}

.post-card .post-title a:hover {
    color: var(--accent-color);
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.post-meta .icon {
    vertical-align: -2px;
    margin-right: 4px;
}

.post-meta .post-category a {
    color: var(--text-light);
}

.post-meta .post-category a:hover {
    color: var(--accent-color);
}

.post-summary {
    color: var(--text-color);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.post-card .post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ===========================
   Post Detail
   =========================== */
.post-detail {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.post-detail .post-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.post-detail .post-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.3;
    margin-bottom: 1rem;
}

.post-detail .post-tags {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Post Content */
.post-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-color);
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
    color: var(--primary-color);
    margin: 2rem 0 1rem;
    font-weight: 600;
    line-height: 1.3;
}

.post-content h1 { font-size: 1.8rem; }
.post-content h2 { font-size: 1.5rem; }
.post-content h3 { font-size: 1.25rem; }
.post-content h4 { font-size: 1.1rem; }

.post-content p {
    margin-bottom: 1.25rem;
}

.post-content ul,
.post-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.post-content ul {
    list-style: disc;
}

.post-content ol {
    list-style: decimal;
}

.post-content li {
    margin-bottom: 0.5rem;
}

.post-content blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.5rem;
    border-left: 4px solid var(--accent-color);
    background-color: var(--bg-color);
    color: var(--text-light);
    font-style: italic;
    border-radius: 0 8px 8px 0;
}

.post-content a {
    color: var(--accent-color);
    border-bottom: 1px solid transparent;
}

.post-content a:hover {
    border-bottom-color: var(--accent-color);
}

.post-content img {
    display: block;
    margin: 1.5rem auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.post-content hr {
    border: none;
    height: 1px;
    background-color: var(--border-color);
    margin: 2rem 0;
}

/* Code Blocks */
.post-content code {
    font-family: "SF Mono", "Fira Code", "Monaco", "Consolas", "Ubuntu Mono", monospace;
    font-size: 0.9em;
    background-color: var(--bg-color);
    padding: 0.2em 0.4em;
    border-radius: 4px;
}

.post-content pre {
    background-color: var(--code-bg);
    color: var(--code-text);
    padding: 1.25rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5rem 0;
    line-height: 1.5;
}

.post-content pre code {
    background-color: transparent;
    padding: 0;
    color: inherit;
    font-size: 0.9rem;
}

/* Tables */
.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.post-content th,
.post-content td {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

.post-content th {
    background-color: var(--bg-color);
    font-weight: 600;
}

.post-content tr:hover {
    background-color: var(--bg-color);
}

.post-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
    font-weight: 500;
}

.back-link:hover {
    color: var(--primary-color);
}

/* ===========================
   Archive Page
   =========================== */
.archive-page {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.archive-year {
    margin-bottom: 2rem;
}

.year-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
}

.archive-month {
    margin-bottom: 1.5rem;
    padding-left: 1rem;
}

.month-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.75rem;
}

.month-title .count {
    font-weight: 400;
    color: var(--text-light);
    font-size: 0.9rem;
}

.archive-posts {
    padding-left: 1rem;
}

.archive-posts li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px dashed var(--border-color);
}

.archive-posts li:last-child {
    border-bottom: none;
}

.archive-posts .post-date {
    font-size: 0.85rem;
    color: var(--text-light);
    font-family: "SF Mono", monospace;
    min-width: 50px;
}

.archive-posts a {
    color: var(--text-color);
    flex: 1;
}

.archive-posts a:hover {
    color: var(--accent-color);
}

/* ===========================
   Pagination
   =========================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.75rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    border-radius: 8px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

.page-link:hover:not(.disabled):not(.current) {
    background-color: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
}

.page-link.current {
    background-color: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
    font-weight: 600;
}

.page-link.disabled {
    color: var(--text-light);
    cursor: not-allowed;
    opacity: 0.5;
}

.page-link.ellipsis {
    border: none;
    background: transparent;
    cursor: default;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background-color: var(--primary-color);
    color: rgba(255, 255, 255, 0.7);
    padding: 1.5rem 1rem;
    margin-top: auto;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
    font-size: 0.9rem;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 900px) {
    .main-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        order: 1;
    }

    .content {
        order: 0;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 1rem 0;
    }

    .nav-brand {
        margin-bottom: 0.75rem;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-links li a {
        padding: 0.4rem 0.75rem;
        font-size: 0.9rem;
    }

    .post-detail {
        padding: 1.5rem;
    }

    .post-detail .post-title {
        font-size: 1.5rem;
    }

    .post-card {
        padding: 1.25rem;
    }

    .post-card .post-title {
        font-size: 1.2rem;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .archive-page {
        padding: 1.5rem;
    }

    .year-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    .main-container {
        padding: 1rem;
    }

    .sidebar-section {
        padding: 1rem;
    }

    .post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .pagination {
        gap: 0.25rem;
    }

    .page-link {
        min-width: 36px;
        height: 36px;
        padding: 0 0.5rem;
        font-size: 0.85rem;
    }
}

/* ===========================
   Login Page
   =========================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1a252f 100%);
    padding: 1rem;
}

.login-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.login-card h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.login-card .subtitle {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.login-flash {
    margin-bottom: 1.5rem;
}

.login-footer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.login-footer a {
    color: var(--text-light);
    font-size: 0.9rem;
}

.login-footer a:hover {
    color: var(--accent-color);
}

/* ===========================
   Form Elements
   =========================== */
.form-group {
    margin-bottom: 1.25rem;
    text-align: left;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background-color: #fff;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

textarea.form-input {
    resize: vertical;
    min-height: 100px;
}

select.form-input {
    cursor: pointer;
}

.form-hint {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.field-error {
    color: var(--error-color);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.checkbox-group label {
    font-size: 0.9rem;
    color: var(--text-light);
    cursor: pointer;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-checkbox label {
    margin-bottom: 0;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.form-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: #2980b9;
    color: #fff;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.btn-outline:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-secondary {
    background-color: var(--text-light);
    color: #fff;
}

.btn-secondary:hover {
    background-color: #555;
    color: #fff;
}

.btn-success {
    background-color: var(--success-color);
    color: #fff;
}

.btn-success:hover {
    background-color: #219a52;
    color: #fff;
}

.btn-danger {
    background-color: var(--error-color);
    color: #fff;
}

.btn-danger:hover {
    background-color: #c0392b;
    color: #fff;
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

.btn-login {
    width: 100%;
    margin-top: 0.5rem;
}

/* ===========================
   Admin Layout
   =========================== */
.admin-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-nav {
    background-color: var(--primary-color);
    padding: 0 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.admin-nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.admin-brand {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-brand:hover {
    color: #fff;
}

.admin-brand-badge {
    background-color: rgba(255, 255, 255, 0.15);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.admin-menu {
    display: flex;
    gap: 0.25rem;
}

.admin-menu li a {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.admin-menu li a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.admin-menu li a.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-username {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.admin-logout {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    padding: 0.4rem 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    transition: all 0.2s ease;
}

.admin-logout:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

.admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
    flex: 1;
    width: 100%;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.admin-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* ===========================
   Stats Grid (Dashboard)
   =========================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    background-color: var(--bg-color);
}

.stat-icon-posts {
    background-color: #e3f2fd;
}

.stat-icon-categories {
    background-color: #e8f5e9;
}

.stat-icon-tags {
    background-color: #fff3e0;
}

.stat-info h3 {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* ===========================
   Quick Actions (Dashboard)
   =========================== */
.quick-actions {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.quick-actions h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.quick-actions-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* ===========================
   Data Table
   =========================== */
.data-table {
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.data-table table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: var(--bg-color);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-light);
}

.data-table td {
    font-size: 0.95rem;
}

.data-table tbody tr:hover {
    background-color: var(--bg-color);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.table-empty {
    text-align: center;
    padding: 3rem !important;
    color: var(--text-light);
}

/* ===========================
   Badges
   =========================== */
.badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 4px;
}

.badge-published {
    background-color: #d4edda;
    color: #155724;
}

.badge-draft {
    background-color: #fff3cd;
    color: #856404;
}

/* ===========================
   Admin Responsive
   =========================== */
@media (max-width: 768px) {
    .admin-nav-inner {
        flex-direction: column;
        height: auto;
        padding: 1rem 0;
        gap: 1rem;
    }

    .admin-menu {
        flex-wrap: wrap;
        justify-content: center;
    }

    .admin-menu li a {
        padding: 0.4rem 0.75rem;
        font-size: 0.85rem;
    }

    .admin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

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

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .data-table {
        overflow-x: auto;
    }

    .table-actions {
        flex-direction: column;
    }
}