:root {
    --bg: #0b1018;
    --bg-soft: #111827;
    --card: rgba(17, 24, 39, 0.86);
    --border: rgba(255, 255, 255, 0.08);
    --text: #e5eef9;
    --muted: #97a3b7;
    --accent: #22c55e;
    --accent-soft: rgba(34, 197, 94, 0.15);
    --danger: #ef4444;
    --shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: Inter, Arial, sans-serif; background: radial-gradient(circle at top right, rgba(34,197,94,0.18), transparent 22%), var(--bg); color: var(--text); }
body { min-height: 100vh; }

.login-page { display: grid; place-items: center; padding: 24px; }
.login-card, .card, .modal-card { background: var(--card); border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.login-card { width: min(100%, 440px); padding: 28px; }
.login-card h1 { margin: 10px 0 6px; }
.login-card p { margin: 0 0 22px; color: var(--muted); }
label { display: block; font-size: 14px; margin-bottom: 8px; color: var(--muted); }
input, select, button { width: 100%; border-radius: 14px; border: 1px solid var(--border); background: rgba(255,255,255,0.03); color: var(--text); padding: 12px 14px; font-size: 14px; }
button { cursor: pointer; background: var(--accent); color: #05120a; font-weight: 700; border: none; }
button.secondary { background: rgba(255,255,255,0.05); color: var(--text); border: 1px solid var(--border); }
button.small { width: auto; padding: 8px 12px; font-size: 13px; }
input:focus, select:focus { outline: 2px solid rgba(34, 197, 94, 0.25); }
.alert { padding: 12px 14px; border-radius: 14px; margin-bottom: 16px; }
.alert.error { background: rgba(239, 68, 68, 0.12); color: #fecaca; border: 1px solid rgba(239, 68, 68, 0.24); }

.topbar { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 28px; }
.topbar h1 { margin: 8px 0 4px; }
.topbar p { margin: 0; color: var(--muted); }
.logout { text-decoration: none; color: var(--text); border: 1px solid var(--border); padding: 12px 16px; border-radius: 14px; background: rgba(255,255,255,0.04); }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; background: var(--accent-soft); color: #86efac; font-size: 13px; font-weight: 700; }

.container { padding: 0 28px 28px; display: grid; gap: 20px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.stat-card { padding: 22px; }
.stat-card span { display: block; color: var(--muted); font-size: 14px; margin-bottom: 10px; }
.stat-card strong { font-size: 32px; }
.filters-card { padding: 22px; }
.filters-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.filters-actions { display: flex; gap: 12px; margin-top: 18px; }
.filters-actions button { width: auto; }
.card { padding: 22px; }
.table-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 16px; }
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.pill { display: inline-flex; align-items: center; border-radius: 999px; padding: 7px 10px; background: rgba(34,197,94,0.12); color: #86efac; font-size: 12px; font-weight: 700; }
.pagination { display: flex; justify-content: flex-end; gap: 12px; margin-top: 16px; }
.pagination button { width: auto; }
.empty { text-align: center; color: var(--muted); padding: 34px 12px; }
.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.62); display: grid; place-items: center; padding: 20px; }
.modal.hidden { display: none; }
.modal-card { width: min(920px, 100%); padding: 20px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.modal-head button { width: auto; }
.modal-content pre { background: rgba(0,0,0,0.28); padding: 16px; border-radius: 18px; overflow: auto; color: #c6f6d5; }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-bottom: 20px; }
.detail-grid div { display: grid; gap: 6px; padding: 14px; border-radius: 16px; background: rgba(255,255,255,0.03); border: 1px solid var(--border); }
.detail-grid strong { font-size: 13px; color: var(--muted); }

@media (max-width: 980px) {
    .stats-grid, .filters-grid, .detail-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .topbar, .table-header, .filters-actions { flex-direction: column; align-items: stretch; }
    .stats-grid, .filters-grid, .detail-grid { grid-template-columns: 1fr; }
    .container, .topbar { padding-left: 16px; padding-right: 16px; }
}