body {
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to bottom right, #FF4500, #FFA500);
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    width: 100%;
    background-color: #FF4500;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    text-align: center;
}

.logo-container {
    text-align: center;
}

header .logo {
    width: 200px;
    margin-bottom: 5px;
}

header h1 {
    margin: 0;
    font-size: 20px;
}

header p {
    margin: 5px 0 0;
    font-size: 16px;
}

.intro-section {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    margin: 20px auto;
    max-width: 700px;
}

.form-section {
    background-color: rgba(255, 255, 255, 0.1);
    margin: 20px auto;
    padding: 20px 30px;
    border-radius: 8px;
    max-width: 500px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    text-align: left;
}

form label {
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
    color: #fff;
}

form input, form select, form button {
    width: calc(100% - 20px);
    padding: 10px;
    margin: 5px 0 15px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
}

form input, form select {
    background-color: #fff;
    color: #333;
}

form button {
    background-color: #FF4500;
    color: white;
    cursor: pointer;
    font-weight: bold;
    text-transform: uppercase;
    transition: all 0.3s;
}

form button:hover {
    background-color: #FFA500;
    transform: scale(1.05);
}

footer {
    width: 100%;
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    background-color: #FF4500;
    position: relative;
}


.kvkk {
    margin-top: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
    color: white;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.kvkk input[type="checkbox"] {
    margin-top: 3px;
    width: 16px;
    height: 16px;
}

.kvkk a {
    color: #0055ff;
    text-decoration: none;
    font-weight: bold;
}

.kvkk a:hover {
    text-decoration: underline;
}

/* --- Mobil optimizasyon (Media Query) --- */
@media screen and (max-width: 768px) {
    header h1 {
        font-size: 22px;
    }

    header p {
        font-size: 14px;
    }

    header .logo {
        width: 150px;
    }

    .intro-section {
        padding: 15px;
        margin: 15px auto;
        font-size: 14px;
    }

    .form-section {
        padding: 15px 20px;
        margin: 15px auto;
    }

    form input, form select, form button {
        width: calc(100% - 10px); /* Mobilde daha fazla alan sağlamak için */
        font-size: 14px;
    }

    form button {
        padding: 12px;
        font-size: 14px;
    }
}

@media screen and (max-width: 480px) {
    header h1 {
        font-size: 18px;
    }

    header p {
        font-size: 12px;
    }

    header .logo {
        width: 120px;
    }

    .intro-section {
        padding: 10px;
        margin: 10px auto;
        font-size: 12px;
    }

    .form-section {
        padding: 10px 15px;
    }

    form input, form select, form button {
        width: 100%; /* Daha dar ekranlar için tam genişlik */
        font-size: 12px;
    }

    form button {
        padding: 10px;
        font-size: 12px;
    }
}