body {
    background-color: #1a1a1a; /* Koyu gri arka plan */
    color: white; /* Yazı rengini beyaz yap */
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.container {
    width: 80%;
    max-width: 800px;
    margin: 20px auto;
    background: rgba(255, 255, 255, 0.1); /* Hafif şeffaf kutu */
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.header {
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    background: #222;
    padding: 15px;
    color: white;
}

.menu {
    text-align: center;
    padding: 10px;
    background: #444;
}

.menu a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-size: 16px;
}

.footer {
    text-align: center;
    padding: 10px;
    background: #222;
    color: white;
    margin-top: 20px;
}