:root { --radius: 16px; }
* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif; margin:0; background:#f6f7fb; color:#222; }
.container { max-width: 560px; margin: 0 auto; padding: 16px; }
.card { background:#fff; border-radius: var(--radius); padding:16px; box-shadow: 0 6px 20px rgba(0,0,0,.06); }
h1,h2,h3 { margin: 8px 0 12px; }
button, .btn { display:inline-block; padding:12px 16px; border-radius: 12px; border:0; font-weight:600; cursor:pointer; }
.btn-primary { background:#2563eb; color:white; }
.btn-info { background:#26a699; color:white; }
.btn-secondary { background:#e2e8f0; color:#1f2937; }
.btn-danger { background:#ef4444; color:white; }
input, select { width:100%; padding:12px; border:1px solid #e5e7eb; border-radius: 10px; margin:8px 0 12px; }
label { font-size:14px; color:#374151; }
#clock { font-size:40px; font-weight:700; letter-spacing:1px; }
.row { display:flex; gap:12px; }
.row > * { flex:1; }
.table { width:100%; border-collapse: collapse; }
.table th, .table td { padding:8px; border-bottom:1px solid #eee; text-align:left; font-size:14px; }
.table th { background:#f3f4f6; }
.footer { text-align:center; font-size:12px; color:#6b7280; padding:16px 0; }
.badge { padding:4px 8px; border-radius: 999px; background:#e5e7eb; font-size:12px; }
.alert { padding:12px; background:#fef3c7; color:#92400e; border-radius:10px; margin:10px 0; }
.camera { width:100%; border-radius: 16px; background:#000; }
.center { text-align:center; }
.small { font-size:12px; color:#6b7280; }
a { color:#2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }
.hidden { display:none; }
.header { display:flex; justify-content:space-between; align-items:center; margin-bottom:12px; }
.logo { font-weight:800; }
.meta { font-size:12px; color:#6b7280; }
.pulse { animation: pulse 1.5s infinite; }
@keyframes pulse { 0%{opacity:.5} 50%{opacity:1} 100%{opacity:.5} }