:root {
  --bg: #0b1220;
  --card: #111a2e;
  --text: #e8ecf7;
  --muted: #a8b2c8;
  --border: rgba(255,255,255,0.10);
  --focus: rgba(120, 160, 255, 0.45);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% 0%, #16264d 0%, var(--bg) 55%);
  color: var(--text);
}

.container {
  max-width: 900px;
  margin: 28px auto;
  padding: 0 16px 40px;
}

.header h1 {
  margin: 0 0 8px;
  font-size: 32px;
}

.header p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.4;
}

.card {
  background: rgba(17, 26, 46, 0.9);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.field label {
  display: block;
  font-weight: 650;
  margin: 0 0 6px;
}

.field label span { color: #ff8c8c; }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
  color: var(--text);
  outline: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--focus);
  box-shadow: 0 0 0 4px rgba(120,160,255,0.18);
}

.field small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.full { grid-column: 1 / -1; }

.btn {
  margin-top: 16px;
  width: 100%;
  padding: 12px 14px;
  font-weight: 700;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  background: linear-gradient(90deg, #6aa8ff, #8a7bff);
  color: #0b1220;
}

.btn:hover { filter: brightness(1.05); }

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