:root {
    --navy: #172847;
    --gold: #c9a227;
    --bg: #f4f6fb;
    --text: #1c2635;
    --muted: #6f7b8f;
    --line: #e4eaf3;
    --danger: #b42318;
    --success: #0b7a3b;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
.app { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--navy); color: #fff; flex-shrink: 0; }
.sidebar-head { padding: 22px 18px 12px; display: grid; gap: 10px; }
.sidebar-head img { width: 148px; height: auto; background: #fff; border-radius: 10px; padding: 8px; }
.sidebar-head strong { font-size: 18px; }
.sidebar nav { display: grid; gap: 6px; padding: 8px 14px 20px; }
.sidebar a { color: #dfe7f4; text-decoration: none; padding: 12px 14px; border-radius: 12px; }
.sidebar a.active, .sidebar a:hover { background: rgba(201, 162, 39, .2); color: #fff; }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { height: 68px; background: #fff; display: flex; align-items: center; justify-content: space-between; padding: 0 24px; box-shadow: 0 8px 24px rgba(23, 40, 71, .06); }
.brand { font-weight: 700; color: var(--navy); }
.top-actions { display: flex; gap: 16px; align-items: center; color: var(--muted); }
.top-actions a { color: var(--navy); font-weight: 600; }
.who { color: var(--navy); font-weight: 700; }
.content { padding: 26px; flex: 1; }
.footer { background: #fff; color: var(--muted); padding: 12px 24px; border-top: 1px solid var(--line); }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; }
.page-head h1 { margin: 0 0 6px; color: var(--navy); font-size: 28px; }
.muted { color: var(--muted); margin: 0; }
.card { background: #fff; border-radius: 18px; padding: 20px; box-shadow: 0 10px 30px rgba(23, 40, 71, .07); margin-bottom: 18px; }
.card h2 { margin: 0 0 14px; color: var(--navy); font-size: 18px; }
.filters { display: grid; grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)) auto; gap: 10px; align-items: end; }
.grid { display: grid; gap: 14px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.span-2 { grid-column: 1 / -1; }
label { display: grid; gap: 6px; font-weight: 600; color: var(--navy); font-size: 14px; }
input, select, textarea { width: 100%; border: 1px solid #d7deea; border-radius: 12px; padding: 11px 12px; background: #fff; color: var(--text); }
textarea { min-height: 140px; resize: vertical; }
.btn, button.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 0; border-radius: 10px; background: var(--navy); color: #fff; padding: 10px 14px; font-weight: 700; text-decoration: none; cursor: pointer; }
.btn.gold { background: var(--gold); color: #1a1a1a; }
.btn.secondary { background: #e9edf5; color: var(--navy); }
.btn.danger { background: var(--danger); }
.btn:disabled { opacity: .6; cursor: wait; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.actions input, .actions select { width: auto; flex: 1; min-width: 160px; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; min-width: 980px; }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--navy); background: #f8fafc; font-size: 13px; }
.table-actions { display: flex; gap: 8px; align-items: center; }
.table-actions form { margin: 0; }
.table-actions .btn { padding: 8px 10px; }
.badge { display: inline-flex; padding: 4px 8px; border-radius: 99px; background: #e8edf5; color: var(--navy); font-size: 12px; font-weight: 700; }
.badge.on { background: #e5f6ec; color: var(--success); }
.badge.off { background: #fff4cc; color: #8a6500; }
.alert { padding: 12px 14px; border-radius: 12px; margin-bottom: 14px; }
.alert.success { background: #e8f8ef; color: var(--success); }
.alert.danger { background: #fee4e2; color: var(--danger); }
.file-now { background: #f8fafc; border-radius: 12px; padding: 12px 14px; }
.progress-wrap { display: grid; gap: 8px; }
.progress { height: 12px; background: #e6ebf3; border-radius: 99px; overflow: hidden; }
.progress span { display: block; height: 100%; width: 0; background: var(--gold); }
.pager { display: flex; gap: 8px; align-items: center; margin-top: 14px; }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(440px, 100%); background: #fff; border-radius: 22px; padding: 28px; box-shadow: 0 18px 50px rgba(23, 40, 71, .12); display: grid; gap: 12px; }
.login-card img { width: 180px; }
.login-card h1 { margin: 0; color: var(--navy); font-size: 26px; }
.login-card button { margin-top: 6px; }
@media (max-width: 980px) {
    .filters, .grid.cols-2 { grid-template-columns: 1fr; }
    .span-2 { grid-column: auto; }
    .app { display: block; }
    .sidebar { width: auto; }
    .sidebar nav { display: flex; }
    .topbar { height: auto; padding: 14px 16px; gap: 10px; align-items: flex-start; flex-direction: column; }
    .content { padding: 16px; }
}