:root {
  --bg: linear-gradient(135deg, #0f172a 0%, #1e293b 45%, #0b1220 100%);
  --card: #0f172a;
  --accent: #38bdf8;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --border: #1f2937;
  --danger: #f87171;
  --success: #34d399;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 32px;
  display: flex;
  justify-content: center;
  background-repeat: no-repeat;
  min-height: 100vh;
}

.page {
  width: 100%;
  max-width: 1250px;
}

h1, h2 { margin: 0 0 12px; }

.header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.tag {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent);
  padding: 6px 10px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 13px;
  border: 1px solid rgba(56, 189, 248, 0.25);
}

ul { padding: 0; margin: 0; list-style: none; }

.list-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}

.list-item:last-child { border-bottom: 0; }

.muted { color: var(--muted); font-size: 13px; }

label { display: block; margin: 8px 0 4px; font-weight: 600; }

input, select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1220;
  color: var(--text);
  font-size: 14px;
}

button {
  margin-top: 12px;
  width: 100%;
  background: var(--accent);
  color: #0b1220;
  border: none;
  padding: 12px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

button:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(56, 189, 248, 0.25); }

.pill {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.status { margin-top: 8px; font-weight: 600; }
.status.error { color: var(--danger); }
.status.success { color: var(--success); }

@media (max-width: 640px) {
  body { padding: 20px; }
  .container { grid-template-columns: 1fr; }
}