:root {
  --bg: #0f1117;
  --panel: #181b24;
  --panel-2: #1f2330;
  --border: #2a2f3d;
  --text: #e7e9ee;
  --muted: #9aa2b1;
  --accent: #7c6cff;
  --accent-2: #5b8cff;
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.55;
  background: radial-gradient(circle at top left, rgba(124, 108, 255, 0.16), transparent 32%), var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-2); text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
.wrap {
  width: min(980px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 28px 0 80px;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.brand {
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
}
.brand span { color: var(--accent); }
.topnav, .usernav {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 14px;
}
.topnav a, .usernav a, .topnav button, .linkbtn {
  color: var(--muted);
  background: none;
  border: 0;
  cursor: pointer;
  font-size: 14px;
}
.topnav a:hover, .usernav a:hover, .topnav button:hover, .linkbtn:hover { color: var(--text); }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.18);
}
.btn, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 10px;
  padding: 11px 16px;
  font-weight: 700;
  cursor: pointer;
}
.btn {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.btn-secondary {
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 60px;
  padding-top: 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}
.foot-nav { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; }
.foot-nav a { color: var(--muted); font-size: 14px; }
.foot-nav a:hover { color: var(--text); }
.foot-credit { color: var(--muted); font-size: 13px; }

@media (max-width: 760px) {
  .topbar { flex-direction: column; align-items: flex-start; }
}