:root {
    --admin-bg: #f4f7fb;
    --admin-surface: #ffffff;
    --admin-text: #172033;
    --admin-muted: #70809a;
    --admin-border: #e4e9f2;
    --admin-primary: #1f3c88;
    --admin-primary-2: #3156b3;
    --admin-accent: #c49a3a;
    --admin-danger: #c53a4a;
    --admin-success: #18864b;
    --admin-sidebar: #10192d;
    --admin-sidebar-text: #dce5f8;
    --admin-shadow: 0 14px 38px rgba(31, 60, 136, .10);
}

html[data-theme="dark"] {
    --admin-bg: #0d1423;
    --admin-surface: #151f32;
    --admin-text: #eef3ff;
    --admin-muted: #a6b1c6;
    --admin-border: #2a3650;
    --admin-primary: #7697ff;
    --admin-primary-2: #9ab1ff;
    --admin-sidebar: #090e19;
    --admin-sidebar-text: #eef3ff;
    --admin-shadow: 0 14px 38px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--admin-bg); color: var(--admin-text); font-family: Tahoma, Arial, sans-serif; direction: rtl; }
a { color: inherit; text-decoration: none; }
.admin-shell { min-height: 100vh; display: grid; grid-template-columns: 280px 1fr; }
.admin-sidebar { background: var(--admin-sidebar); color: var(--admin-sidebar-text); padding: 24px 18px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.admin-brand { display: flex; gap: 12px; align-items: center; padding: 0 8px 24px; border-bottom: 1px solid rgba(255,255,255,.1); }
.admin-brand-mark { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(145deg, var(--admin-primary-2), var(--admin-accent)); font-weight: 800; color: #fff; }
.admin-brand-title { font-size: 18px; font-weight: 800; }
.admin-brand-subtitle { color: #9faecc; font-size: 12px; margin-top: 3px; }
.admin-nav { padding-top: 20px; display: grid; gap: 7px; }
.admin-nav-section { margin: 16px 10px 6px; color: #8796b5; font-size: 12px; }
.admin-nav a { padding: 11px 12px; border-radius: 10px; display: flex; align-items: center; gap: 10px; }
.admin-nav a:hover, .admin-nav a.active { background: rgba(255,255,255,.09); }
.admin-main { min-width: 0; }
.admin-topbar { height: 74px; background: var(--admin-surface); border-bottom: 1px solid var(--admin-border); display: flex; align-items: center; justify-content: space-between; padding: 0 26px; position: sticky; top: 0; z-index: 10; }
.admin-user { display: flex; align-items: center; gap: 10px; }
.admin-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--admin-primary); color: #fff; display: grid; place-items: center; font-weight: 800; }
.admin-content { padding: 26px; }
.admin-page-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.admin-page-title { margin: 0; font-size: 26px; }
.admin-page-subtitle { margin: 6px 0 0; color: var(--admin-muted); }
.admin-card { background: var(--admin-surface); border: 1px solid var(--admin-border); border-radius: 18px; box-shadow: var(--admin-shadow); padding: 20px; }
.admin-grid { display: grid; gap: 18px; }
.admin-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.admin-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.admin-stat { display: flex; align-items: center; justify-content: space-between; }
.admin-stat-value { font-size: 28px; font-weight: 800; }
.admin-stat-label { color: var(--admin-muted); margin-top: 4px; }
.admin-stat-icon { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; background: rgba(31,60,136,.1); color: var(--admin-primary); font-size: 20px; }
.admin-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 16px; }
.admin-field { display: grid; gap: 6px; min-width: 180px; }
.admin-field label { color: var(--admin-muted); font-size: 13px; }
.admin-control { width: 100%; min-height: 42px; border: 1px solid var(--admin-border); border-radius: 10px; background: var(--admin-surface); color: var(--admin-text); padding: 9px 12px; }
.admin-btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 42px; border: 0; border-radius: 10px; padding: 9px 16px; cursor: pointer; font-weight: 700; }
.admin-btn-primary { background: var(--admin-primary); color: #fff; }
.admin-btn-secondary { background: var(--admin-border); color: var(--admin-text); }
.admin-btn-danger { background: var(--admin-danger); color: #fff; }
.admin-btn-success { background: var(--admin-success); color: #fff; }
.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 13px 12px; border-bottom: 1px solid var(--admin-border); text-align: right; white-space: nowrap; }
.admin-table th { color: var(--admin-muted); font-size: 13px; background: rgba(127,143,170,.06); }
.admin-badge { display: inline-flex; align-items: center; padding: 5px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.admin-badge-success { background: rgba(24,134,75,.12); color: var(--admin-success); }
.admin-badge-danger { background: rgba(197,58,74,.12); color: var(--admin-danger); }
.admin-badge-warning { background: rgba(196,154,58,.16); color: #9b6c08; }
.admin-alert { display: block; padding: 12px 14px; border-radius: 10px; margin-bottom: 15px; }
.admin-alert-success { background: rgba(24,134,75,.12); color: var(--admin-success); }
.admin-alert-danger { background: rgba(197,58,74,.12); color: var(--admin-danger); }
.admin-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.admin-form-actions { display: flex; gap: 10px; margin-top: 18px; }
.admin-empty { padding: 28px; text-align: center; color: var(--admin-muted); }
.admin-footer { padding: 20px 26px; color: var(--admin-muted); font-size: 13px; }
.admin-auth-body { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at top right, rgba(49,86,179,.22), transparent 38%), var(--admin-bg); }
.admin-auth-card { width: min(440px, 100%); background: var(--admin-surface); border: 1px solid var(--admin-border); border-radius: 24px; padding: 30px; box-shadow: var(--admin-shadow); }
.admin-auth-logo { width: 78px; height: 78px; border-radius: 22px; margin: 0 auto 18px; display: grid; place-items: center; background: linear-gradient(145deg, var(--admin-primary), var(--admin-accent)); color: #fff; font-size: 30px; font-weight: 800; }
.admin-auth-title { text-align: center; margin: 0; }
.admin-auth-subtitle { text-align: center; color: var(--admin-muted); margin: 8px 0 24px; }
.admin-auth-fields { display: grid; gap: 14px; }
.admin-auth-actions { display: grid; gap: 10px; margin-top: 18px; }
.admin-link { color: var(--admin-primary); font-weight: 700; }
@media (max-width: 1100px) {
    .admin-grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .admin-shell { grid-template-columns: 88px 1fr; }
    .admin-brand-title, .admin-brand-subtitle, .admin-nav span, .admin-nav-section { display: none; }
}
@media (max-width: 700px) {
    .admin-shell { display: block; }
    .admin-sidebar { position: static; width: 100%; height: auto; }
    .admin-nav { grid-template-columns: repeat(3, 1fr); }
    .admin-main { width: 100%; }
    .admin-content { padding: 16px; }
    .admin-grid-4, .admin-grid-2, .admin-form-grid { grid-template-columns: 1fr; }
    .admin-page-header { align-items: flex-start; flex-direction: column; }
}