/* ===========================
   ADMIN PANEL STYLES
   =========================== */

:root {
    /* Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111736;
    --bg-tertiary: #1a1f3a;
    --card-bg: rgba(17, 23, 54, 0.95);
    --border-color: rgba(255, 255, 255, 0.15);
    --text-primary: #e8eaed;
    --text-secondary: #9aa0a6;
    --accent-primary: #ffffff;
    --accent-secondary: #888888;

    /* Gradients */
    --accent-gradient: linear-gradient(135deg, #ffffff 0%, #888888 100%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);

    /* Fonts */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    text-decoration: none;
}

button {
    font-family: var(--font-body);
}

input, textarea, select {
    font-family: var(--font-body);
}

/* ===========================
   LOGIN PAGE
   =========================== */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
                var(--bg-primary);
    padding: var(--spacing-lg);
}

.login-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: var(--spacing-xxl);
    width: 100%;
    max-width: 450px;
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-gradient);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.logo-admin {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: var(--transition-fast);
    width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-group input[type="number"] {
    -moz-appearance: textfield;
}

.form-group input[type="number"]::-webkit-outer-spin-button,
.form-group input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

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

.checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkbox input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.forgot-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.forgot-link:hover {
    color: var(--accent-secondary);
}

.btn-submit {
    background: var(--accent-gradient);
    border: none;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: #0a0a0a;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
    margin-top: var(--spacing-sm);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

.btn-arrow {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.login-footer p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===========================
   ADMIN LAYOUT
   =========================== */

.admin-body {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* Sidebar */
.sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 280px;
    z-index: 100;
    flex-shrink: 0;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.sidebar-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    display: block;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.875rem var(--spacing-md);
    border-radius: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.nav-icon {
    width: 20px;
    height: 20px;
    stroke-width: 2;
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

/* Main Content */
.main-content {
    margin-left: 280px;
    min-height: 100vh;
    padding: var(--spacing-xl);
    flex: 1;
    width: calc(100% - 280px);
    overflow-x: hidden;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.content-header h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
}

.header-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 0.25rem;
}

.header-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.btn-icon {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-primary);
    stroke-width: 2;
    fill: none;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #0a0a0a;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-gradient);
    border: none;
    border-radius: 12px;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #0a0a0a;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

.btn-primary svg {
    width: 18px;
    height: 18px;
    stroke-width: 2;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary svg {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border: none;
    border-radius: 12px;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
}

.btn-danger svg {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

.btn-text {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.btn-text:hover {
    color: var(--accent-secondary);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(255, 255, 255, 0.3);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon.purple { background: rgba(168, 85, 247, 0.2); }
.stat-icon.blue { background: rgba(59, 130, 246, 0.2); }
.stat-icon.green { background: rgba(34, 197, 94, 0.2); }
.stat-icon.orange { background: rgba(249, 115, 22, 0.2); }

.stat-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--text-primary);
    stroke-width: 2;
    fill: none;
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-change {
    font-size: 0.85rem;
}

.stat-change.positive { color: #22c55e; }
.stat-change.negative { color: #ef4444; }
.stat-change.neutral { color: var(--text-secondary); }

/* Content Section */
.content-section {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
}

/* Articles Table */
.articles-table {
    overflow-x: auto;
}

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

thead {
    border-bottom: 1px solid var(--border-color);
}

th {
    text-align: left;
    padding: var(--spacing-md);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-fast);
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

td {
    padding: var(--spacing-md);
    font-size: 0.95rem;
}

.article-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.badge {
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
}

.badge.tech {
    background: rgba(168, 85, 247, 0.2);
    color: #a855f7;
}

.badge.science {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.badge.design {
    background: rgba(236, 72, 153, 0.2);
    color: #ec4899;
}

.badge.innovation {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.status {
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status.published {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.status.draft {
    background: rgba(234, 179, 8, 0.2);
    color: #eab308;
}

.status.scheduled {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.action-buttons {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-icon-sm {
    background: transparent;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-icon-sm:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-icon-sm svg {
    width: 16px;
    height: 16px;
    stroke: var(--text-primary);
    stroke-width: 2;
    fill: none;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.action-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.action-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-4px);
}

.action-card svg {
    width: 32px;
    height: 32px;
    stroke: var(--text-primary);
    stroke-width: 2;
    fill: none;
}

.action-card span {
    font-weight: 500;
}

/* Filters */
.filters-bar {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 300px;
    position: relative;
}

.search-box svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    stroke: var(--text-secondary);
    stroke-width: 2;
    fill: none;
}

.search-box input {
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.875rem 1rem 0.875rem 3rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
}

.filter-group {
    display: flex;
    gap: var(--spacing-sm);
}

.filter-select {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 0.875rem 2.5rem 0.875rem 1rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    cursor: pointer;
    transition: all 0.2s ease;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 14px;
}

.filter-select:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.filter-select:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.06);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.btn-pagination {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-pagination:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-pagination:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-pagination svg {
    width: 16px;
    height: 16px;
    stroke: var(--text-primary);
    stroke-width: 2;
    fill: none;
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===========================
   EDITOR PAGE
   =========================== */

.editor-layout {
    padding: 0;
}

.editor-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.editor-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.editor-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.btn-back {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-back svg {
    width: 18px;
    height: 18px;
    stroke: var(--text-primary);
    stroke-width: 2;
    fill: none;
}

.editor-title h1 {
    font-size: 1.5rem;
}

.editor-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.editor-content {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 0;
}

.editor-main {
    padding: var(--spacing-xxl);
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

.input-title {
    width: 100%;
    background: transparent;
    border: none;
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--text-primary);
    padding: 0;
    margin-bottom: var(--spacing-md);
}

.input-title:focus {
    outline: none;
}

.input-subtitle {
    width: 100%;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-secondary);
    padding: 0;
    margin-bottom: var(--spacing-xl);
}

.input-subtitle:focus {
    outline: none;
}

.image-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xxl);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.image-upload-area:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.02);
}

.image-upload-area svg {
    width: 48px;
    height: 48px;
    stroke: var(--text-secondary);
    stroke-width: 2;
    fill: none;
    margin-bottom: var(--spacing-md);
}

.image-upload-area p {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.image-upload-area span {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.editor-toolbar {
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0;
}

.toolbar-btn {
    background: transparent;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.toolbar-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.toolbar-btn svg {
    width: 18px;
    height: 18px;
    stroke: var(--text-primary);
    stroke-width: 2;
    fill: none;
}

.editor-textarea {
    width: 100%;
    min-height: 500px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 12px 12px;
    padding: var(--spacing-lg);
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary);
    font-family: var(--font-body);
    resize: vertical;
}

.editor-textarea:focus {
    outline: none;
}

.editor-sidebar {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    padding: var(--spacing-xl);
    overflow-y: auto;
}

.sidebar-section {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: var(--transition-fast);
}

.sidebar-section:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.2);
}

.sidebar-section:last-child {
    margin-bottom: 0;
}

.sidebar-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-family: var(--font-display);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.input-field {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: all 0.2s ease;
}

select.input-field {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 14px;
    padding-right: 2.5rem;
    cursor: pointer;
}

select.input-field:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.input-field:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.06);
}

/* Dropdown options styling */
select.input-field option,
.filter-select option,
.form-group select option,
select option {
    background: #0a0a0a !important;
    color: #e5e5e5 !important;
    padding: 0.75rem !important;
}

select.input-field option:checked,
.filter-select option:checked,
.form-group select option:checked {
    background: rgba(255, 255, 255, 0.1) !important;
}

textarea.input-field {
    resize: vertical;
    min-height: 80px;
}

/* Checkbox Styling */
.checkbox {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem 0;
    transition: var(--transition-fast);
}

.checkbox:hover {
    opacity: 0.8;
}

.checkbox input[type="checkbox"] {
    width: 22px;
    height: 22px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 7px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.checkbox input[type="checkbox"]:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.checkbox input[type="checkbox"]:checked {
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    border-color: #ffffff;
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.3);
    transform: scale(1);
}

.checkbox input[type="checkbox"]:checked::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 5px;
    height: 10px;
    border: solid #000;
    border-width: 0 2.5px 2.5px 0;
    transform: translate(-50%, -55%) rotate(45deg);
    animation: checkmark 0.3s ease-in-out;
}

@keyframes checkmark {
    0% {
        width: 0;
        height: 0;
        opacity: 0;
    }
    50% {
        width: 5px;
        height: 0;
        opacity: 0.5;
    }
    100% {
        width: 5px;
        height: 10px;
        opacity: 1;
    }
}

.checkbox span {
    color: var(--text-primary);
    font-size: 0.95rem;
    user-select: none;
    transition: var(--transition-fast);
}

.checkbox:hover span {
    color: #ffffff;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

/* Responsive */
@media (max-width: 1200px) {
    .editor-content {
        grid-template-columns: 1fr;
    }

    .editor-sidebar {
        border-left: none;
        border-top: 1px solid var(--border-color);
    }
}

@media (max-width: 968px) {
    .admin-body {
        flex-direction: column;
    }

    .sidebar {
        display: none;
    }

    .main-content {
        margin-left: 0;
    }

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

    .filters-bar {
        flex-direction: column;
    }

    .search-box {
        min-width: 100%;
    }
}

@media (max-width: 768px) {
    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .articles-table {
        font-size: 0.85rem;
    }

    table {
        min-width: 800px;
    }

    .editor-main {
        padding: var(--spacing-lg);
    }

    .input-title {
        font-size: 2rem;
    }

    .input-subtitle {
        font-size: 1.2rem;
    }
}

/* ===========================
   SKELETON LOADER STYLES
   =========================== */

.skeleton-loader {
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.skeleton-loader::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.skeleton-stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
}

.skeleton-stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
}

.skeleton-stat-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skeleton-stat-label {
    width: 60%;
    height: 14px;
    border-radius: 4px;
}

.skeleton-stat-value {
    width: 40%;
    height: 28px;
    border-radius: 4px;
}

.skeleton-stat-change {
    width: 50%;
    height: 12px;
    border-radius: 4px;
}

.skeleton-table-row {
    height: 60px;
    display: table-row;
}

.skeleton-table-cell {
    padding: 1rem;
    height: 20px;
    border-radius: 4px;
}

.skeleton-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-lg);
    height: 180px;
}

.skeleton-card-header {
    width: 60%;
    height: 24px;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.skeleton-card-text {
    width: 100%;
    height: 14px;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.skeleton-card-text:last-child {
    width: 70%;
}

/* ===========================
   MODAL STYLES
   =========================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===========================
   MEDIA LIBRARY STYLES
   =========================== */

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-lg);
}

.media-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.media-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(255, 255, 255, 0.3);
}

.media-preview {
    width: 100%;
    height: 160px;
    background: rgba(255, 255, 255, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.media-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-icon {
    width: 48px;
    height: 48px;
    color: var(--text-secondary);
}

.media-icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.5;
}

.media-info {
    padding: var(--spacing-md);
}

.media-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.media-meta {
    display: flex;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.media-meta span {
    text-transform: uppercase;
}

.media-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    gap: 0.25rem;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.media-card:hover .media-actions {
    opacity: 1;
}

/* Upload Area */
.upload-area {
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.upload-area:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.05);
}

.upload-area h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.upload-area svg {
    color: var(--text-secondary);
}

.preview-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 0.5rem;
}

.preview-icon {
    width: 40px;
    height: 40px;
    color: var(--text-secondary);
}

.preview-icon svg {
    width: 100%;
    height: 100%;
}

.preview-info {
    flex: 1;
}

.preview-name {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.preview-size {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Media Detail */
.media-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.media-detail-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    padding: 2rem;
}

.media-detail-icon {
    width: 120px;
    height: 120px;
    color: var(--text-secondary);
}

.media-detail-icon svg {
    width: 100%;
    height: 100%;
}

@media (max-width: 968px) {
    .media-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

    .media-detail-grid {
        grid-template-columns: 1fr;
    }
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* Form styling in modal */
.modal-body .form-group {
    margin-bottom: var(--spacing-lg);
}

.modal-body label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.modal-body input,
.modal-body textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.modal-body input:focus,
.modal-body textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.modal-body textarea {
    resize: vertical;
    min-height: 80px;
    font-family: var(--font-body);
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-md);
    }

    .modal-header h2 {
        font-size: 1.25rem;
    }
}

/* ===========================
   PREVIEW MODAL STYLES
   =========================== */

.preview-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 10000;
    overflow: hidden;
}

.preview-modal-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.preview-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.preview-modal-body {
    height: calc(100vh - 80px);
    overflow-y: auto;
    background: var(--bg-primary);
}

/* Blog Post Preview Styles */
.preview-post-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 3rem 0 2rem;
}

.preview-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.preview-meta-top {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.preview-category {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: capitalize;
    letter-spacing: 0.5px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    transition: all 0.25s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.preview-category:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

.preview-read-time {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding-left: 0.75rem;
    margin-left: 0.25rem;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.preview-post-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-family: var(--font-display);
}

.preview-post-subtitle {
    font-size: 1.35rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.preview-author-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.preview-author-details {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.preview-author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffffff 0%, #888888 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #0a0a0a;
    font-size: 1.25rem;
}

.preview-author-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.preview-author-bio {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.preview-meta-bottom {
    display: flex;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    align-items: center;
}

.preview-separator {
    color: var(--border-color);
}

.preview-featured-image {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    margin: 2rem 0;
}

.preview-content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.preview-content-main {
    color: var(--text-primary);
}

.preview-content-main p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.preview-content-main h2 {
    font-size: 2rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem;
    color: var(--text-primary);
    font-family: var(--font-display);
}

.preview-content-main h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
    color: var(--text-primary);
    font-family: var(--font-display);
}

.preview-content-main ul,
.preview-content-main ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.preview-content-main li {
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.preview-content-main blockquote {
    border-left: 4px solid rgba(255, 255, 255, 0.3);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-secondary);
    font-size: 1.2rem;
}

.preview-content-main strong {
    font-weight: 600;
    color: var(--text-primary);
}

.preview-content-main em {
    font-style: italic;
}

.preview-content-main code {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.95em;
}

.preview-content-main pre {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.preview-content-main pre code {
    background: none;
    padding: 0;
}

@media (max-width: 968px) {
    .preview-post-title {
        font-size: 2rem;
    }

    .preview-post-subtitle {
        font-size: 1.1rem;
    }

    .preview-content-wrapper {
        padding: 2rem 1rem;
    }

    .preview-content-main p,
    .preview-content-main li {
        font-size: 1rem;
    }

    .preview-content-main h2 {
        font-size: 1.5rem;
    }

    .preview-content-main h3 {
        font-size: 1.25rem;
    }
}