body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0b0f1a;
    color: #e0e0e0;
}

header {
    background: #11162a;
    padding: 30px;
    text-align: center;
}

nav {
    background: #1a1f3c;
    padding: 10px;
    text-align: center;
}

nav a {
    color: #00ffcc;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

section {
    padding: 30px;
}

h2 {
    color: #00ffcc;
}

.card {
    background: #151b33;
    padding: 15px;
    margin: 10px 0;
    border-left: 4px solid #00ffcc;
}

footer {
    text-align: center;
    padding: 15px;
    background: #11162a;
    font-size: 14px;
}