:root {
  --bg: #0b0c0f;
  --text: #e7e9ee;
  --muted: #a9afbf;
  --card: #12141a;
  --card-2: #161922;
  --accent: #00ffcc;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

header {
  background: #1a1a1a;
  padding: 30px 20px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
  color: var(--accent);
}

header p {
  margin-top: 8px;
  color: var(--muted);
}

nav {
  background: #222;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

nav a {
  color: var(--text);
  padding: 14px 20px;
  text-decoration: none;
  transition: background 0.2s;
}

nav a:hover {
  background: #333;
}

main {
  max-width: 900px;
  margin: 20px auto;
  padding: 0 20px;
}

section {
  margin-bottom: 40px;
  padding: 20px;
  border-radius: 12px;
  background: linear-gradient(180deg, var(--card), var(--card-2));
}

h2 {
  color: var(--accent);
  margin-top: 0;
}

footer {
  text-align: center;
  padding: 15px;
  background: #1a1a1a;
  color: var(--muted);
  font-size: 0.9em;
}

iframe {
  border: none;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
}

.fallback {
  margin-top: 20px;
  text-align: center;
}

.fallback a {
  color: var(--accent);
}