body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background: #007bff;
    color: white;
    padding: 20px;
    text-align: center;
}

h1 {
    margin-bottom: 10px;
}

main {
    padding: 20px;
}

.about, .services, .contact {
    background: white;
    padding: 20px;
    margin: 10px 0;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

footer {
    text-align: center;
    padding: 10px;
    background: #007bff;
    color: white;
}

/* Mobil uyumluluk için medya sorgusu */
@media (max-width: 600px) {
    header, footer {
        text-align: center;
        padding: 15px;
    }
    
    main {
        padding: 10px;
    }
    
    .about, .services, .contact {
        font-size: 14px;
    }
}