:root[data-theme="dark"] {
    --bg: #14161C;
    --panel: #1C1F27;
    --sidebar: #191B22;
    --text: #E8E9ED;
    --text-muted: #9096A3;
    --border: #2A2D37;
    --accent: #1E82F0;
    --good: #3DD68C;
    --warn: #E8B84B;
    --bad: #E85B5B;
}
:root[data-theme="light"] {
    --bg: #F1EFE8;
    --panel: #FFFFFF;
    --sidebar: #0B1F4E;
    --text: #16213E;
    --text-muted: #6B7280;
    --border: #E3E1D9;
    --accent: #1E82F0;
    --good: #1B8A5A;
    --warn: #B8860B;
    --bad: #C0392B;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, Arial, sans-serif; background: var(--bg); color: var(--text); display: flex; min-height: 100vh; }

.sidebar { width: 220px; background: var(--sidebar); flex-shrink: 0; padding: 20px 14px; display: flex; flex-direction: column; }
.sidebar-brand { color: #fff; font-size: 18px; font-weight: bold; margin-bottom: 24px; }
.sidebar-brand span { color: var(--accent); }
.sidebar-brand small { display: block; font-weight: normal; font-size: 11px; color: var(--text-muted); }
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar-nav a { color: #C9CCD6; text-decoration: none; padding: 8px 10px; border-radius: 6px; font-size: 14px; }
.sidebar-nav a:hover, .sidebar-nav a.active { background: rgba(255,255,255,0.08); color: #fff; }
.sidebar-nav a.logout { color: var(--bad); margin-top: 8px; }
.nav-section { color: var(--text-muted); font-size: 11px; text-transform: uppercase; margin: 14px 0 4px 10px; }
.theme-toggle { background: transparent; border: 1px solid var(--border); color: var(--text-muted); padding: 8px; border-radius: 6px; cursor: pointer; margin-top: 12px; }
.lang-switch--sidebar { display: flex; gap: 6px; margin-top: 12px; }
.lang-switch--sidebar a { flex: 1; text-align: center; padding: 6px; border-radius: 6px; background: rgba(255,255,255,0.06); color: var(--text-muted); text-decoration: none; font-size: 12px; font-weight: 600; }
.lang-switch--sidebar a.active { background: var(--accent); color: #fff; }
.lang-switch--login { position: absolute; top: 16px; right: 16px; display: flex; gap: 6px; }
.lang-switch--login a { padding: 4px 10px; border-radius: 4px; background: rgba(255,255,255,0.1); color: var(--text); text-decoration: none; font-size: 13px; font-weight: 600; }
.lang-switch--login a.active { background: var(--accent); color: #fff; }

.content { flex: 1; padding: 24px 32px; }
.content-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.content-header h1 { margin: 0; font-size: 22px; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; display: flex; flex-direction: column; gap: 6px; }
.stat-label { color: var(--text-muted); font-size: 13px; }
.stat-value { font-size: 26px; font-weight: 600; }
.stat-good { color: var(--good); }
.stat-warn { color: var(--warn); }
.stat-bad { color: var(--bad); }

.panel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-bottom: 24px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.panel h3 { margin-top: 0; }
.quick-action { display: block; color: var(--accent); text-decoration: none; padding: 6px 0; }

.data-table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.data-table th, .data-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
.data-table a { color: var(--accent); text-decoration: none; }

.status-ok { color: var(--good); font-weight: 500; }
.status-bad { color: var(--bad); font-weight: 500; }
.status-pending { color: var(--warn); font-weight: 500; }

.search-input { padding: 8px 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel); color: var(--text); }
.hint { color: var(--text-muted); font-size: 13px; }

.button-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.button-row button, .inline-form button, form button { background: var(--accent); color: #fff; border: none; padding: 8px 14px; border-radius: 6px; cursor: pointer; font-size: 13px; }
.button-row button.danger { background: var(--bad); }

form label { display: block; margin-bottom: 10px; font-size: 13px; color: var(--text-muted); }
form input, form select, form textarea { width: 100%; padding: 7px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel); color: var(--text); margin-top: 4px; }
.inline-form { display: flex; gap: 8px; align-items: center; }
.inline-form input, .inline-form select { width: auto; margin-top: 0; }

.login-page { display: flex; align-items: center; justify-content: center; width: 100%; }
.login-form { background: var(--panel); padding: 32px; border-radius: 10px; width: 320px; display: flex; flex-direction: column; gap: 12px; border: 1px solid var(--border); }
.login-form h1 { margin: 0; color: var(--accent); }
.login-form .subtitle { margin: 0 0 8px; color: var(--text-muted); font-size: 13px; }
.error { color: var(--bad); font-size: 13px; }

.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; }
.modal.hidden { display: none; }
.modal-box { background: var(--panel); padding: 24px; border-radius: 10px; max-width: 360px; text-align: center; border: 1px solid var(--border); }
.code-display { display: block; font-size: 20px; font-weight: bold; background: var(--bg); padding: 12px; border-radius: 8px; margin: 12px 0; letter-spacing: 1px; }