* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: #0b0b12;
  color: #ffffff;
}

/* Navigation Bar */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: #0f0f1a;
  border-bottom: 1px solid #1f1f3a;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #7c7cff;
}

.nav-links a {
  margin-left: 20px;
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
}

.nav-links a:hover {
  color: #7c7cff;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 120px 20px;
  background: radial-gradient(circle at top, #1a1a3d, #0b0b12);
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
}

.hero p {
  max-width: 700px;
  margin: auto;
  font-size: 1.2rem;
  opacity: 0.9;
}

.main-button {
  display: inline-block;
  margin-top: 40px;
  padding: 16px 36px;
  background: #7c7cff;
  color: black;
  text-decoration: none;
  font-weight: bold;
  border-radius: 10px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.main-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(124,124,255,0.4);
}

/* Sections */
.section {
  max-width: 900px;
  margin: auto;
  padding: 80px 20px;
}

.section h1,
.section h2 {
  color: #7c7cff;
}

.section p {
  line-height: 1.7;
  opacity: 0.95;
}

.rules-intro {
  font-size: 1.1rem;
  margin-bottom: 40px;
}

/* Footer */
footer {
  text-align: center;
  padding: 30px 20px;
  background: #0f0f1a;
  border-top: 1px solid #1f1f3a;
  font-size: 0.9rem;
}

footer a {
  color: #7c7cff;
  text-decoration: none;
}