body { min-height: 100vh; }

.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
  position: relative;
  z-index: 2;
}

.logo {
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  font-weight: 800;
  text-align: center;
  letter-spacing: .08em;
  background: linear-gradient(135deg, #7dd3fc, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 2.5rem;
}

.rules { display: flex; flex-direction: column; gap: 2rem; }

.rules h2 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #7dd3fc;
  margin-bottom: .75rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid rgba(56,189,248,.15);
}

.rules ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }

.rules li {
  font-size: .9rem;
  color: #94a3b8;
  line-height: 1.65;
  padding: .7rem 1rem;
  background: rgba(10,22,45,.6);
  border: 1px solid rgba(56,189,248,.1);
  border-radius: 10px;
  transition: border-color .2s;
}
.rules li:hover { border-color: rgba(56,189,248,.25); }
.rules li b { color: #f87171; font-weight: 600; }