:root {
  --border: #e0ddd4;
  --bg: #f7f6f2;
  --card: #ffffff;
  --text: #2c2c2a;
  --muted: #6b6a63;
  --accent: #185fa5;
  --danger: #a32d2d;
  --success: #3b6d11;
  --warning: #854f0b;
}
* { box-sizing: border-box; }
body { font-family: -apple-system, Segoe UI, Roboto, sans-serif; background: var(--bg); color: var(--text); margin: 0; }
a { color: var(--accent); text-decoration: none; }
.topbar { background: var(--card); border-bottom: 1px solid var(--border); padding: 10px 20px; display: flex; align-items: center; justify-content: space-between; }
.topbar .brand { font-weight: 600; }
.topbar nav a { margin-right: 16px; font-size: 14px; }
.container { max-width: 1200px; margin: 20px auto; padding: 0 20px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 16px 20px; margin-bottom: 16px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; background: #faf9f6; }
tr:hover td { background: #faf9f6; }
input, select, textarea, button { font-family: inherit; font-size: 14px; padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; background: white; }
button { cursor: pointer; background: var(--text); color: white; border: none; }
button.secondary { background: white; color: var(--text); border: 1px solid var(--border); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
label { font-size: 13px; color: var(--muted); display: block; margin-bottom: 4px; }
.field { margin-bottom: 12px; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 6px; display: inline-block; }
.badge.new { background: #faeeda; color: var(--warning); }
.badge.confirmed { background: #eaf3de; color: var(--success); }
.badge.done { background: #f1efe8; color: var(--muted); }
.badge.cancelled { background: #fcebeb; color: var(--danger); }
.warning-banner { background: #faeeda; color: var(--warning); padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.error-banner { background: #fcebeb; color: var(--danger); padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.admin-layout { display: grid; grid-template-columns: 200px 1fr; gap: 20px; }
.admin-nav a { display: block; padding: 8px 10px; border-radius: 6px; font-size: 14px; color: var(--text); margin-bottom: 2px; }
.admin-nav a.active { background: #ece9e0; font-weight: 500; }
.metric { background: #faf9f6; border-radius: 8px; padding: 12px 14px; }
.metric .label { font-size: 12px; color: var(--muted); }
.metric .value { font-size: 22px; font-weight: 600; }
.metrics-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }