body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f6f9;
    color: #333;
}

header {
    background: #0d1b2a;
    color: white;
    padding: 20px;
    text-align: center;
}

nav {
    background: #1b263b;
    display: flex;
    justify-content: center;
    gap: 15px;
    padding: 10px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

nav a:hover {
    color: #ffb703;
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 20px;
}

section {
    background: white;
    padding: 20px;
    margin: 15px 0;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

footer {
    text-align: center;
    padding: 15px;
    background: #0d1b2a;
    color: white;
    margin-top: 20px;
}

.btn {
    display: inline-block;
    padding: 10px 15px;
    background: #ffb703;
    color: black;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
}