body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #ffffff;
    color: #000000;
    transition: background-color 0.5s, color 0.5s;
}

.container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
}

.logo {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: #007bff;
}

button {
    margin-top: 20px;
    padding: 10px;
    cursor: pointer;
}

footer {
    margin-top: 50px;
    font-size: 12px;
}

/* Karanlık mod */
.dark-mode {
    background-color: #121212;
    color: #ffffff;
}