:root {
  --bg: #0a1022;
  --panel: #101935;
  --panel-2: #0f1731;
  --text: #f3f6ff;
  --muted: #aab8dd;
  --line: rgba(155, 185, 255, 0.35);
  --button: #1a2955;
  --button-hover: #22366f;
  --button-border: rgba(138, 176, 255, 0.55);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: radial-gradient(circle at top, #131f42 0%, var(--bg) 65%);
  color: var(--text);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

body {
  display: flex;
  justify-content: center;
}

.page {
  width: min(100%, 560px);
  padding: 16px 14px 32px;
}

.page__header {
  margin-bottom: 14px;
}

.page__header h1 {
  margin: 0;
  font-size: 1.5rem;
}

.page__header p {
  margin: 6px 0 0;
  color: var(--muted);
}

.section {
  margin-top: 18px;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}

.section h2 {
  margin: 0;
  font-size: 1.05rem;
}

.section__line {
  height: 1px;
  border: 0;
  background: var(--line);
  margin: 10px 0;
}

.game-list {
  display: grid;
  gap: 8px;
}

.game-btn {
  width: 100%;
  display: block;
  text-align: center;
  text-decoration: none;
  color: var(--text);
  background: var(--button);
  border: 1px solid var(--button-border);
  border-radius: 10px;
  padding: 12px 10px;
  font-weight: 700;
}

.game-btn:active,
.game-btn:hover {
  background: var(--button-hover);
}

.empty {
  color: var(--muted);
  margin: 0;
}