body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f1117;
  color: #ffffff;
  line-height: 1.6;
}

.hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  background: #111827;
}

.hero-banner {
  width: 100%;
  display: block;
  height: auto;
}

.hero-content {
  max-width: 1000px;
  margin: auto;
  padding: 40px 20px 60px;
}

.hero-logo {
  width: 180px;
  max-width: 80%;
  margin-top: -90px;
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(0,0,0,.5);
  background: #0f1117;
}

.hero h1 {
  margin: 20px 0 10px;
  font-size: 4rem;
  color: #f5c242;
}

.hero p {
  font-size: 1.2rem;
  color: #d1d5db;
}

.buttons {
  margin-top: 30px;
}

.btn {
  display: inline-block;
  margin: 10px;
  padding: 14px 28px;
  border-radius: 10px;
  background: #c43c2e;
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.secondary {
  background: #2563eb;
}

section {
  max-width: 1000px;
  margin: auto;
  padding: 60px 20px;
}

h2 {
  color: #f5c242;
  border-bottom: 2px solid #c43c2e;
  padding-bottom: 10px;
}

pre {
  background: #1f2937;
  padding: 20px;
  border-radius: 10px;
  overflow-x: auto;
  border-left: 4px solid #f5c242;
}

ul {
  padding-left: 20px;
}

li {
  margin-bottom: 8px;
}

.leaderboard {
  margin-top: 30px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #1f2937;
}

.leaderboard-row {
  display: grid;
  grid-template-columns: 80px 1fr 120px;
  gap: 15px;
  padding: 16px 20px;
  background: #1f2937;
  border-bottom: 1px solid #111827;
  align-items: center;
}

.leaderboard-row:last-child {
  border-bottom: none;
}

.leaderboard-row span:first-child {
  color: #f5c242;
  font-weight: bold;
}

.leaderboard-row span:last-child {
  text-align: right;
  color: #94a3b8;
}

footer {
  text-align: center;
  padding: 40px 20px;
  color: #94a3b8;
  border-top: 1px solid #1f2937;
}

footer a {
  color: #f5c242;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {

  .hero-logo {
    width: 120px;
    margin-top: -60px;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .btn {
    display: block;
    margin: 10px auto;
    max-width: 280px;
  }
}