body{

    background:#FFF9D9;

    font-family:Arial;

}

.checkout-container{

    width:700px;

    margin:40px auto;

    background:white;

    padding:30px;

    border-radius:20px;

    box-shadow:0 5px 20px rgba(0,0,0,.15);

}

.checkout-container h1{

    text-align:center;

    color:#1565C0;

    margin-bottom:30px;

}

label{

    display:block;

    margin-top:18px;

    font-weight:bold;

}

input,
select,
textarea{

    width:100%;

    padding:12px;

    margin-top:5px;

    border:1px solid #ccc;

    border-radius:8px;

    font-size:15px;

}

.summary{

    margin-top:30px;

    font-size:24px;

    font-weight:bold;

    color:#1565C0;

    text-align:right;

}

.buttons{

    display:flex;

    justify-content:space-between;

    margin-top:30px;

}

.back-btn{

    background:#607D8B;

    color:white;

    border:none;

    padding:12px 20px;

    border-radius:8px;

    cursor:pointer;

}

.place-btn{

    background:#28A745;

    color:white;

    border:none;

    padding:12px 30px;

    border-radius:8px;

    cursor:pointer;

}

.place-btn:hover{

    background:#218838;

}