* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background-color: #0b0f1a;
  color: #eaeaea;
  line-height: 1.6;
}

header {
  background: linear-gradient(135deg, #0a1f44, #020617);
  padding: 60px 20px;
  text-align: center;
}

.logo {
  font-size: 2.4rem;
  font-weight: bold;
  letter-spacing: 2px;
  color: #ffffff;
}

.logo span {
  color: #3b82f6;
}

header p {
  margin-top: 10px;
  color: #cbd5e1;
}

nav {
  background-color: #020617;
  display: flex;
  justify-content: center;
}

nav a {
  color: #eaeaea;
  padding: 15px 25px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  background-color: #0a1f44;
}

section {
  max-width: 1000px;
  margin: 60px auto;
  padding: 0 20px;
}

h1, h2 {
  color: #3b82f6;
  margin-bottom: 20px;
}

.card {
  background-color: #020617;
  padding: 40px;
  border-radius: 10px;
  margin-bottom: 40px;
  box-shadow: 0 0 20px rgba(0,0,0,0.4);
}

ul {
  list-style: none;
}

ul li {
  padding: 12px 0;
}

footer {
  background-color: #020617;
  text-align: center;
  padding: 20px;
  color: #94a3b8;
}

input, textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border-radius: 5px;
  border: none;
}

button {
  background-color: #3b82f6;
  color: white;
  border: none;
  padding: 12px;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 5px;
}

button:hover {
  background-color: #2563eb;
}

@media (max-width: 768px) {
  nav {
    flex-direction: column;
  }
}