:root {
  --bg: #0f1117;
  --panel: #1a1d29;
  --border: #2a2f3e;
  --text: #e6e8ef;
  --muted: #9aa0b0;
  --accent: #6c8cff;
  --danger: #ff6b6b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.brand { font-weight: 700; letter-spacing: 0.5px; color: var(--text); text-decoration: none; }

.nav { display: flex; align-items: center; gap: 1rem; }
.nav a { color: var(--accent); text-decoration: none; }

.container { max-width: 880px; margin: 2rem auto; padding: 0 1rem; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}

.auth-card { max-width: 380px; margin: 3rem auto; }

h1 { margin-top: 0; }

.form { display: flex; flex-direction: column; gap: 0.9rem; }
.form label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.9rem; color: var(--muted); }

input {
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #11141c;
  color: var(--text);
  font-size: 1rem;
}
input:focus { outline: none; border-color: var(--accent); }

button {
  padding: 0.6rem 0.9rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
}
button:hover { filter: brightness(1.08); }

.link-btn { background: none; color: var(--accent); padding: 0; font-size: 0.95rem; }
.link-btn:hover { text-decoration: underline; filter: none; }

.btn-danger { background: var(--danger); }
.btn-small { padding: 0.35rem 0.6rem; font-size: 0.85rem; }

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

.form-error { color: var(--danger); min-height: 1.2em; margin: 0; font-size: 0.9rem; }

.users-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }
.users-table th, .users-table td { text-align: left; padding: 0.55rem 0.6rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.users-table th { color: var(--muted); font-weight: 600; }
.badge { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; font-size: 0.75rem; }
.badge-yes { background: rgba(108,140,255,0.2); color: var(--accent); }
.badge-no { background: rgba(154,160,176,0.15); color: var(--muted); }
.row-actions { display: flex; gap: 0.4rem; }