:root {
  --bg: #0b1220;
  --card: rgba(255, 255, 255, 0.06);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #b9d6ff;
  --danger: #ffb4b4;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: radial-gradient(1200px 600px at 10% 10%, rgba(185, 214, 255, 0.18), transparent 55%),
              radial-gradient(1000px 700px at 90% 20%, rgba(255, 255, 255, 0.10), transparent 60%),
              var(--bg);
  color: var(--text);
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 16px 48px;
}

.header {
  text-align: center;
  margin-bottom: 18px;
}
.title { font-size: 28px; font-weight: 650; letter-spacing: 0.2px; }
.subtitle { margin-top: 6px; color: var(--muted); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  backdrop-filter: blur(10px);
}

h1 { margin: 0 0 10px; font-size: 22px; }
h2 { margin: 16px 0 10px; font-size: 18px; }
p { margin: 10px 0; color: var(--muted); line-height: 1.45; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.label { display: block; margin: 14px 0 6px; color: var(--text); }
.input, .textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.22);
  color: var(--text);
}
.textarea { resize: vertical; }
.button {
  margin-top: 14px;
  display: inline-block;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(185, 214, 255, 0.40);
  background: rgba(185, 214, 255, 0.12);
  color: var(--text);
  cursor: pointer;
}
.button:hover { background: rgba(185, 214, 255, 0.18); }

.sep { border: none; border-top: 1px solid var(--line); margin: 18px 0; }

.details { margin-top: 10px; }
.detail-row { display: grid; grid-template-columns: 90px 1fr; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.detail-row:first-child { border-top: 0; }
.detail-k { color: var(--muted); }
.detail-v { color: var(--text); }

.radios { display: flex; gap: 14px; margin-top: 8px; }
.radio { color: var(--muted); }

.flash { margin: 12px 0; }
.flash-item {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.18);
}
.flash-item.error { border-color: rgba(255,180,180,0.35); color: var(--danger); }

.footer { margin-top: 14px; text-align: center; color: var(--muted); }
.footer a { color: var(--muted); }

.table-wrap { overflow: auto; border-radius: 12px; border: 1px solid var(--line); }
.table { width: 100%; border-collapse: collapse; min-width: 900px; }
.table th, .table td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: var(--muted);
}
.table th { text-align: left; color: var(--text); }