:root {
  --bg: #0f1115;
  --fg: #e6e8eb;
  --accent: #4a90e2;
  --muted: #8b929c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

h1 { font-size: 1.4rem; margin-bottom: 0.25rem; }
h2 { font-size: 1.05rem; color: var(--muted); margin-top: 2rem; }

.card {
  background: #181b22;
  border: 1px solid #262a33;
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-top: 1rem;
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.4rem 0.5rem; border-bottom: 1px solid #262a33; }
th { color: var(--muted); font-weight: 600; }

a { color: var(--accent); }

form label { display: block; margin: 0.75rem 0 0.25rem; color: var(--muted); }
form input {
  width: 100%;
  padding: 0.5rem 0.6rem;
  background: #0f1115;
  border: 1px solid #2c313b;
  border-radius: 6px;
  color: var(--fg);
}
form button {
  margin-top: 1.25rem;
  padding: 0.55rem 1.1rem;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}