.booking-container {
    max-width: 700px;
    margin: 40px auto;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    overflow: hidden;
    font-family: 'Segoe UI', sans-serif;
}

.booking-header {
    background: linear-gradient(135deg, #305b89, #a7d1a7);
    padding: 30px;
    color: white;
}

.booking-header h2 { margin: 0; font-size: 24px; font-weight: 700; }
.booking-header p { margin: 5px 0 0; opacity: 0.9; font-size: 14px; }

.booking-body { padding: 30px; }

.summary-card {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 10px;
    border: 1px solid #e9ecef;
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.summary-label { font-size: 13px; color: #6c757d; display: block; margin-bottom: 4px; }
.summary-value { font-size: 18px; font-weight: bold; color: #343a40; }

.form-group { margin-bottom: 25px; }
.form-group label {
    display: block; margin-bottom: 10px; font-weight: 600; color: #495057; font-size: 14px;
}
.form-control {
    width: 100%; padding: 12px 15px; font-size: 15px;
    border: 1px solid #e2e8f0; border-radius: 10px;
    transition: 0.3s; box-sizing: border-box;
}
.form-control:focus { border-color: #305b89; outline: none; box-shadow: 0 0 0 3px rgba(48, 91, 137, 0.1); }
/* --- 1. DESIGN BARU: INPUT TANGGAL --- */
.date-input-wrapper {
    position: relative;
    display: flex; align-items: center;
    border: 1px solid #ced4da;
    border-radius: 10px;
    padding: 5px 15px;
    transition: 0.3s;
    background: #fff;
}
.date-input-wrapper:focus-within {
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}
.date-input-wrapper i { color: #007bff; font-size: 18px; margin-right: 10px; }

/* Input Tanggal Asli (Kita styling biar bersih) */
/* --- INPUT DATE CUSTOM --- */
    /* Kita sembunyikan input default browser yang jelek */
    .flatpickr-input {
        background-color: #fff !important; /* Paksa putih */
    }

    .date-input-wrapper {
        position: relative; display: flex; align-items: center;
        border: 1px solid #ced4da; border-radius: 10px; padding: 0 15px;
        transition: 0.3s; background: #fff; height: 50px;
    }
    .date-input-wrapper:focus-within { border-color: #007bff; box-shadow: 0 0 0 3px rgba(0,123,255,0.1); }
    .date-input-wrapper i { color: #007bff; font-size: 18px; margin-right: 10px; pointer-events: none;}
    
    /* Input field di dalam wrapper */
    .form-control-date {
        border: none; width: 100%; height: 100%; font-size: 15px;
        color: #333; font-family: inherit; outline: none; background: transparent;
        cursor: pointer;
    }

/* Input Voucher dengan Tombol di dalam */
.payment-grid {
        display: grid;
        grid-template-columns: 1fr 1fr; /* 2 Kolom */
        gap: 15px;
    }

    /* Sembunyikan Radio Button Asli */
    .payment-option input[type="radio"] {
        display: none;
    }

    /* Box Label yang bisa diklik */
    .payment-card {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 15px;
        border: 2px solid #e9ecef;
        border-radius: 12px;
        cursor: pointer;
        transition: all 0.2s ease;
        background: #fff;
        height: 100%;
        text-align: center;
    }

    .payment-card i {
        font-size: 24px;
        margin-bottom: 8px;
        color: #6c757d;
        transition: 0.2s;
    }

    .payment-card span {
        font-size: 13px;
        font-weight: 600;
        color: #495057;
    }

    /* Efek Hover */
    .payment-card:hover {
        border-color: #b3d7ff;
        background: #f8fbff;
    }

    /* Efek saat Dipilih (Checked) */
    .payment-option input[type="radio"]:checked + .payment-card {
        border-color: #007bff;
        background-color: #e7f1ff;
        box-shadow: 0 4px 10px rgba(0,123,255,0.15);
    }
    .payment-option input[type="radio"]:checked + .payment-card i {
        color: #007bff;
    }
    .payment-option input[type="radio"]:checked + .payment-card span {
        color: #0056b3;
    }

    /* --- Voucher & Total --- */
    /* --- VOUCHER GROUP --- */
    .input-group-voucher { display: flex; gap: 10px; }
    .btn-check {
        padding: 0 20px; background: #4a5568; color: white;
        border: none; border-radius: 10px; font-weight: 600; cursor: pointer; transition: 0.3s;
    }
    .btn-check:hover { background: #2d3748; }

    .total-box {
        background: #f0fdf4; /* Hijau Mint Lembut */
        padding: 25px;
        border-radius: 12px;
        text-align: center;
        margin-top: 35px;
        border: 1px dashed #16a34a;
    }
    .total-box span { display: block; font-size: 14px; color: #15803d; margin-bottom: 5px; font-weight: 600; text-transform: uppercase; }
    .total-price { font-size: 36px !important; color: #166534; font-weight: 800; margin: 0; letter-spacing: -1px; }
.btn-confirm {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #305b89, #a7d1a7);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 18px;
    font-weight: bold;
    margin-top: 20px;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(0,123,255,0.3);
}
.btn-confirm:hover { 
    background: linear-gradient(135deg, #143559, #579157);
    transform: translateY(-2px); 
}

/* Grid layout untuk tanggal & jumlah */
.row-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }