:root { --maxw: 980px; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: #0b1220;
  color: #e9eefc;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px;
}

.card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 20px;
  backdrop-filter: blur(8px);
}

.grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 860px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

input, button {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(0,0,0,0.25);
  color: #fff;
  outline: none;
}

button {
  cursor: pointer;
  background: rgba(82, 117, 255, 0.9);
  border: none;
  font-weight: 600;
}

button:hover { filter: brightness(1.05); }

a { color: #a8c1ff; text-decoration: none; }
a:hover { text-decoration: underline; }

.msg {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(0,0,0,0.25);
}

.msg.error { border-color: rgba(255,80,80,0.5); }
.msg.ok { border-color: rgba(80,255,160,0.35); }

.header {
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 12px;
  flex-wrap: wrap;
}
.small { opacity: 0.9; font-size: 0.95rem; }