:root {
  --bg: #0b1220;
  --panel: #111a2c;
  --text: #e9eefc;
  --muted: #9aa7c7;
  --line: rgba(255,255,255,0.12);
  --accent: #7aa2ff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

h1 { margin: 0 0 10px; font-size: 22px; }
p { margin: 6px 0; color: var(--muted); }

input, button {
  font: inherit;
}

input[type="text"] {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  outline: none;
}

.btn {
  margin-top: 10px;
  width: 100%;
  padding: 12px 14px;
  border: 0;
  border-radius: 12px;
  background: var(--accent);
  color: #081022;
  font-weight: 700;
  cursor: pointer;
}

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

.kv {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.kv span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.03);
  font-size: 12px;
  color: var(--muted);
}