:root {
    --admin-bg: #071018;
    --admin-sidebar: #0b1a22;
    --admin-card: #10232d;
    --admin-border: rgba(0, 227, 211, 0.16);
    --admin-cyan: #00e3d3;
    --admin-text: #eef6f8;
    --admin-muted: #8aa0ab;
}

* {
    box-sizing: border-box;
}

body.admin-body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(180deg, #071018 0%, #0a1c26 100%);
    color: var(--admin-text);
    font-family: 'Cairo', sans-serif;
}

a {
    color: inherit;
}

.admin-shell {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 280px;
    background: var(--admin-sidebar);
    border-left: 1px solid var(--admin-border);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    padding: 20px 14px;
    z-index: 20;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px 22px;
    border-bottom: 1px solid var(--admin-border);
    margin-bottom: 18px;
}

.admin-brand img {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.admin-brand h1 {
    margin: 0;
    font-size: 16px;
    font-weight: 800;
}

.admin-brand span {
    display: block;
    color: var(--admin-muted);
    font-size: 12px;
    font-weight: 500;
}

.admin-nav-group {
    color: var(--admin-muted);
    font-size: 12px;
    font-weight: 700;
    padding: 16px 12px 8px;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 12px;
    color: #d7e6ec;
    margin-bottom: 4px;
    transition: 0.2s ease;
}

.admin-nav a i {
    width: 22px;
    color: var(--admin-cyan);
}

.admin-nav a:hover,
.admin-nav a.active {
    background: rgba(0, 227, 211, 0.12);
    color: #fff;
}

.admin-main {
    flex: 1;
    min-width: 0;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 28px;
    border-bottom: 1px solid var(--admin-border);
    background: rgba(7, 16, 24, 0.85);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.admin-topbar h2 {
    margin: 0;
    font-size: 22px;
    font-weight: 800;
}

.admin-topbar p {
    margin: 4px 0 0;
    color: var(--admin-muted);
    font-size: 13px;
}

.admin-content {
    padding: 28px;
}

.admin-card {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 18px;
    padding: 22px;
    margin-bottom: 20px;
}

.admin-card h3 {
    margin: 0 0 18px;
    font-size: 18px;
    font-weight: 800;
}

.stats-grid,
.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.stat-card,
.quick-card {
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 18px;
    padding: 18px;
    text-decoration: none;
}

.stat-card span,
.quick-card span {
    display: block;
    color: var(--admin-muted);
    font-size: 13px;
}

.stat-card strong {
    display: block;
    margin-top: 8px;
    font-size: 28px;
    color: var(--admin-cyan);
}

.quick-card i {
    font-size: 22px;
    color: var(--admin-cyan);
}

.quick-card strong {
    display: block;
    margin-top: 10px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.form-grid .full {
    grid-column: 1 / -1;
}

.admin-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 14px;
}

.admin-input,
.admin-textarea,
.admin-select {
    width: 100%;
    background: #0b1820;
    border: 1px solid var(--admin-border);
    color: #fff;
    border-radius: 12px;
    padding: 12px 14px;
    outline: none;
    font-family: inherit;
}

.admin-textarea {
    min-height: 120px;
    resize: vertical;
}

.admin-input:focus,
.admin-textarea:focus {
    border-color: var(--admin-cyan);
}

.admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--admin-cyan);
    color: #042126;
    border: 0;
    border-radius: 12px;
    padding: 11px 18px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.admin-btn.secondary {
    background: transparent;
    color: #fff;
    border: 1px solid var(--admin-border);
}

.admin-btn.danger {
    background: #d64545;
    color: #fff;
}

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

.admin-table th,
.admin-table td {
    text-align: right;
    padding: 14px 10px;
    border-bottom: 1px solid var(--admin-border);
    vertical-align: middle;
}

.admin-table th {
    color: var(--admin-muted);
    font-size: 13px;
}

.thumb {
    width: 58px;
    height: 58px;
    object-fit: contain;
    background: #07141b;
    border-radius: 10px;
    padding: 4px;
}

.badge-on,
.badge-off,
.badge-scheduled {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
}

.badge-on {
    background: rgba(0, 227, 211, 0.15);
    color: var(--admin-cyan);
}

.badge-off {
    background: rgba(255, 255, 255, 0.08);
    color: var(--admin-muted);
}

.badge-scheduled {
    background: rgba(0, 227, 211, 0.08);
    color: #c9fff8;
    border: 1px solid rgba(0, 227, 211, 0.28);
}

.alert-success,
.alert-error {
    border-radius: 14px;
    padding: 12px 16px;
    margin-bottom: 18px;
}

.alert-success {
    background: rgba(0, 227, 211, 0.12);
    color: #9ff7f0;
}

.alert-error {
    background: rgba(214, 69, 69, 0.15);
    color: #ffb4b4;
}

.image-preview {
    width: 120px;
    height: 80px;
    object-fit: contain;
    background: #07141b;
    border-radius: 12px;
    margin-bottom: 10px;
}

.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--admin-card);
    border: 1px solid var(--admin-border);
    border-radius: 24px;
    padding: 32px;
}

.login-card img {
    height: 54px;
    object-fit: contain;
}

.sidebar-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--admin-border);
    color: #fff;
    border-radius: 10px;
    width: 42px;
    height: 42px;
}

.table-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.empty-state {
    text-align: center;
    color: var(--admin-muted);
    padding: 30px 10px;
}

.top-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.check-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.repeater-row {
    border: 1px solid var(--admin-border);
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 12px;
}

.pagination {
    display: flex;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.pagination .page-link {
    color: #fff;
    background: transparent;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
}

.pagination .page-item.active .page-link {
    background: var(--admin-cyan);
    color: #042126;
    border-color: var(--admin-cyan);
}

@media (max-width: 992px) {
    .admin-sidebar {
        position: fixed;
        right: -300px;
        top: 0;
        transition: 0.25s ease;
    }

    .admin-sidebar.open {
        right: 0;
    }

    .sidebar-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

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

    .admin-content,
    .admin-topbar {
        padding-left: 16px;
        padding-right: 16px;
    }
}