* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(180deg, #2c3e50 0%, #34495e 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 10px;
}

.container {
    background: linear-gradient(180deg, #5a9fd4 0%, #89b8db 100%);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    max-width: 1200px;
    width: 100%;
}

.header {
    background: linear-gradient(180deg, #d4d4d4 0%, #bebebe 100%);
    padding: 16px;
    text-align: center;
    border-bottom: 3px solid #5a9fd4;
}

    .header h1 {
        color: #2c3e50;
        font-size: 2.5em;
        font-weight: bold;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    }

.content {
    display: flex;
    padding: 40px;
    gap: 40px;
    background: #e8e8e8;
}

.options-panel {
    flex: 0 0 350px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.section-title {
    background: linear-gradient(180deg, #d4d4d4 0%, #b8b8b8 100%);
    padding: 15px 20px;
    border: 2px solid #999;
    border-radius: 8px;
    font-size: 1.5em;
    color: #333;
    font-weight: bold;text-align:center;
}

.option-card {
    background: linear-gradient(180deg, #f5f5f5 0%, #e0e0e0 100%);
    border: 3px solid #999;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    cursor: pointer;
    transition: all 0.3s ease;justify-content:space-around;
}

    .option-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        background: linear-gradient(180deg, #ffffff 0%, #e8e8e8 100%);
    }

    .option-card.selected {
        border-color: #5a9fd4;
        background: linear-gradient(180deg, #e3f2fd 0%, #bbdefb 100%);
    }

.checkbox {
    width: 35px;
    height: 35px;
    border: 3px solid #666;
    border-radius: 4px;
    background: white;
    flex-shrink: 0;
    position: relative;
}

.option-card.selected .checkbox {
    background: #5a9fd4;
    border-color: #5a9fd4;
}

    .option-card.selected .checkbox::after {
        content: '✓';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        color: white;
        font-size: 20px;
        font-weight: bold;
    }

/*.option-info {
    flex: 1;
}*/

.option-label {
    font-size: 1.4em;
    color: #333;
    font-weight: bold;
    margin-bottom: 5px;
}

.option-price {
    font-size: 2.5em;
    color: #2c3e50;
    font-weight: bold;text-align:right;
}

.continue-btn {
    background: linear-gradient(180deg, #e8e8e8 0%, #d0d0d0 100%);
    border: 3px solid #999;
    border-radius: 8px;
    padding: 20px;
    font-size: 1.5em;
    color: #333;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

    .continue-btn:hover {
        background: linear-gradient(180deg, #f5f5f5 0%, #e0e0e0 100%);
        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

    .continue-btn::after {
        content: '→';
        font-size: 1.5em;
    }

.image-panel {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

    .image-panel img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        max-height: 450px;
    }
#billing-address-form .form-label {
    font-weight: 500;
}

.card {
    border: 1px solid #eee;
}

.card-body {
    background: #fafafa;
}
.form-control {
    height:40px;
}
.showmodel {
    display: block;
    background: #000;
    opacity: 0.5;
}
@media (max-width: 968px) {
    .content {
        flex-direction: column;
    }

    .options-panel {
        flex: 1;
    }

    .image-panel {
        min-height: 400px;
    }
}