body {
    font-family: Arial, sans-serif;
    background: url('deluks-antalya.webp') no-repeat center center fixed;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    max-width: 900px;
    width: 100%;
}

.payment-box, .details-box {
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
    width: 400px;
}

h2 {
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
}

label {
    font-size: 14px;
    font-weight: bold;
    margin-top: 10px;
}

input {
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
    width: 100%;
}

.row {
    display: flex;
    gap: 10px;
}

.col {
    flex: 1;
}

button {
    background: #007bff;
    color: white;
    padding: 12px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 15px;
}

button:hover {
    background: #0056b3;
}

/* Mobil uyumluluk */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
        align-items: center;
    }

    .payment-box, .details-box {
        width: 90%;
    }

    .row {
        flex-direction: column;
    }
}