body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #0d1117;
  color: #c9d1d9;
}

nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 20px;
  margin: 0;
  background-color: #161b22;
}

nav ul li {
  margin: 0 20px;
}

nav ul li a {
  text-decoration: none;
  color: #00ffe7;
  font-weight: bold;
  font-size: 1.1rem;
}

.hero {
  text-align: center;
  padding: 100px 20px;
  color: #00ffe7;
}

.hero h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 3.5rem;
  margin-bottom: 10px;
}

.hero .role {
  font-size: 1.4rem;
  font-weight: bold;
  color: #ff2e63;
}

.hero .btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 30px;
  border: 2px solid #00ffe7;
  color: #00ffe7;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: all 0.3s ease;
}

.hero .btn:hover {
  background: #00ffe7;
  color: #000;
}

section {
  max-width: 900px;
  margin: auto;
  padding: 60px 20px;
}

h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  color: #58a6ff;
  margin-bottom: 30px;
}

.card {
  background: #161b22;
  padding: 20px;
  margin-bottom: 20px;
  border-left: 5px solid #ff2e63;
  border-radius: 10px;
}

.card h3 {
  margin-top: 0;
  color: #fff;
}

footer {
  text-align: center;
  padding: 30px;
  background: #0c0c0c;
  color: #8b949e;
}