:root {
    --bg-primary: #0b0f19;
    --bg-card: #131b2e;
    --bg-card-hover: #1e293b;
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #1e293b;
    --border-color-focus: #38bdf8;
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --success: #10b981;
    --success-hover: #059669;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 10px 30px -10px rgba(0,0,0,.5);
    --transition: all .25s ease;
}
body.light-mode {
    --bg-primary: #f1f5f9;
    --bg-card: #fff;
    --bg-card-hover: #f8fafc;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --border-color-focus: #0ea5e9;
    --shadow: 0 10px 25px -5px rgba(0,0,0,.05);
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Inter, system-ui, -apple-system, sans-serif;
}
html {
    scroll-behavior: smooth;
}
body {
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    color: var(--text-main);
    transition: background-color .3s ease,color .3s ease;
}
button,input,select,textarea {
    font: inherit;
}
button {
    cursor: pointer;
}
.hidden {
    display: none !important;
}
.navbar {
    width: 100%;
    max-width: 900px;
    background: rgba(19,27,46,.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,.2);
}
body.light-mode .navbar {
    background: rgba(255,255,255,.94);
}
.navbar h2 {
    font-size: clamp(1.1rem,2vw,1.5rem);
    font-weight: 800;
    background: linear-gradient(135deg,#38bdf8,#818cf8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -.5px;
}
.admin-btn {
    background: linear-gradient(135deg,var(--accent),var(--accent-hover));
    color: #fff;
    border: none;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 13px;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(56,189,248,.25);
}
.admin-btn:hover {
    opacity: .95;
    transform: translateY(-1px);
}
.container {
    width: 100%;
    max-width: 900px;
    background: var(--bg-primary);
    min-height: 100vh;
    padding: 24px 20px 60px;
}
.container h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-main);
}
#searchInput {
    width: 100%;
    padding: 13px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-main);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}
#searchInput:focus {
    border-color: var(--border-color-focus);
    box-shadow: 0 0 0 3px rgba(56,189,248,.15);
}
.category-container {
    margin-bottom: 24px;
}
.category-buttons {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
}
.category-buttons::-webkit-scrollbar {
    height: 5px;
}
.category-buttons::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
.cat-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-muted);
    border-radius: 24px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
    transition: var(--transition);
}
.cat-btn:hover {
    border-color: var(--accent);
    color: var(--text-main);
    background: var(--bg-card-hover);
}
.cat-btn.active {
    background: linear-gradient(135deg,var(--accent),var(--accent-hover));
    color: #0f172a;
    border-color: transparent;
    font-weight: 700;
}
#newsContainer {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.news-card {
    background: var(--bg-card);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: var(--transition);
    min-width: 0;
}
.news-card:hover {
    border-color: rgba(56,189,248,.4);
}
.news-category-badge {
    background: rgba(56,189,248,.1);
    color: var(--accent);
    border: 1px solid rgba(56,189,248,.2);
    padding: 4px 12px;
    font-size: 11px;
    border-radius: 20px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.news-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-main);
    line-height: 1.4;
    overflow-wrap: anywhere;
}
.news-date {
    font-size: 12px;
    color: var(--text-muted);
}
.news-card p,.news-content {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
    overflow-wrap: anywhere;
}
body.light-mode .news-card p,
body.light-mode .news-content {
    color: #334155;
}
.news-img-container {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    margin: 14px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
    cursor: pointer;
    position: relative;
}
.news-img-main {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform .3s ease;
}
.news-img-container:hover .news-img-main {
    transform: scale(1.03);
}
.image-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    inset: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.88);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
    padding: 20px;
}
.image-modal img {
    max-width: 95%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,.5);
    animation: zoomIn .25s ease;
}
@keyframes zoomIn {
    from { transform: scale(.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.delete-btn {
    background: rgba(239,68,68,.1);
    color: var(--danger);
    border: 1px solid rgba(239,68,68,.2);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    transition: var(--transition);
}
.delete-btn:hover {
    background: rgba(239,68,68,.2);
    transform: translateY(-1px);
}
.admin-panel {
    background: linear-gradient(145deg,var(--bg-card),var(--bg-card-hover));
    padding: 28px;
    border-radius: 20px;
    border: 1px solid rgba(56,189,248,.2);
    margin-bottom: 24px;
    box-shadow: var(--shadow);
    animation: fadeIn .3s ease-in-out;
    color: var(--text-main);
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}
.admin-panel form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 14px;
}
.admin-panel input,
.admin-panel select,
.admin-panel textarea {
    width: 100%;
    max-width: 100%;
    background: var(--bg-primary);
    color: var(--text-main);
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}
.admin-panel textarea {
    min-height: 120px;
    resize: vertical;
}
.admin-panel input:focus,
.admin-panel select:focus,
.admin-panel textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(56,189,248,.15);
}
.admin-panel input[type="checkbox"] {
    width: auto;
    accent-color: var(--accent);
}
.admin-panel input[type="file"] {
    padding: 10px;
}
.admin-panel input[type="file"]::file-selector-button {
    background: var(--bg-card-hover);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    margin-right: 10px;
    cursor: pointer;
}
.admin-panel option,
.lang-selector option {
    background: var(--bg-card);
    color: var(--text-main);
}
.submit-btn {
    background: linear-gradient(135deg,var(--success),var(--success-hover));
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(16,185,129,.2);
}
.submit-btn:hover {
    opacity: .95;
    transform: translateY(-2px);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 14px;
    margin-bottom: 24px;
}
.stat-box {
    background: var(--bg-primary);
    padding: 18px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0,0,0,.08);
    min-width: 0;
}
.stat-box h4 {
    margin-bottom: 6px;
    font-size: 24px;
    color: var(--accent);
    font-weight: 800;
}
.stat-box span {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
}
.stats-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin-top: 8px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}
.stats-table th,
.stats-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
}
.stats-table th {
    background: rgba(56,189,248,.1);
    color: var(--accent);
    font-weight: 600;
}
.stats-table tr:last-child td {
    border-bottom: none;
}
.lang-selector {
    display: flex;
    gap: 6px;
    background: var(--bg-primary);
    padding: 4px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}
.lang-selector select {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    outline: none;
}
input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
    opacity: .8;
}
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
body.light-mode .admin-panel {
    background: var(--bg-card);
}
body.light-mode .stat-box {
    background: #f8fafc;
}
body.light-mode .stats-table {
    background: #fff;
}
body.light-mode .stats-table td {
    color: #334155;
}
body.light-mode .admin-panel input,
body.light-mode .admin-panel select,
body.light-mode .admin-panel textarea {
    background: #f8fafc;
    color: #0f172a;
    border-color: #cbd5e1;
}
body.light-mode .lang-selector select {
    background: #fff;
    color: #0f172a;
}
@media (max-width: 600px) {
    .navbar {
        padding: 12px;
        gap: 10px;
    }
    .navbar h2 {
        font-size: 1.1rem;
    }
    .container {
        padding: 16px 12px 40px;
    }
    .news-card {
        padding: 16px;
    }
    .admin-panel {
        padding: 18px 14px;
    }
    .stats-grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
        gap: 10px;
    }
    .stat-box {
        padding: 14px 8px;
    }
    .stat-box h4 {
        font-size: 21px;
    }
    .news-img-main {
        height: 180px;
    }
    .stats-table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    .lang-selector select {
        max-width: 100px;
    }
}
@media (max-width: 380px) {
    .navbar {
        justify-content: center;
    }
    .navbar h2 {
        width: 100%;
        text-align: center;
    }
    .admin-btn {
        padding: 8px 10px;
        font-size: 12px;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
}
@media (prefers-reduced-motion: reduce) {
    *,*::before,*::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
    }
}