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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
}

.checkout-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 30px;
    font-size: 24px;
    font-weight: 600;
    color: #333;
}

.logo-icon {
    font-size: 28px;
}

.logo-text {
    letter-spacing: -0.5px;
}

/* Checkout Wrapper */
.checkout-wrapper {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
    background: white;
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Left Column */
.left-column {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Sections 
.section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}*/

.section h2 {
    margin-top: 20px;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

/* Form Styles */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 5px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

.form-group input {
    padding: 12px 14px;
    border: 1px solid #d1d1d1;
    border-radius: 4px;
    font-size: 15px;
    transition: border-color 0.2s;
    background: white;
}

.form-group input:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

/* Security Note */
.security-note {
    font-size: 13px;
    color: #666;
    margin-top: -10px;
}

/* Payment Method */
.payment-method {
    margin-top: 10px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    border: 2px solid #d1d1d1;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.radio-label:hover {
    border-color: #0066cc;
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-label input[type="radio"]:checked + .radio-custom {
    background: #0066cc;
    border-color: #0066cc;
}

.radio-label input[type="radio"]:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #d1d1d1;
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
    transition: all 0.2s;
}

.radio-text {
    font-size: 15px;
    font-weight: 500;
    flex: 1;
}

.card-logos {
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-logo-text {
    font-size: 11px;
    font-weight: 600;
    color: #666;
    padding: 4px 8px;
    background: #f0f0f0;
    border-radius: 3px;
    letter-spacing: 0.5px;
}

/* SumUp Widget Container */
.sumup-widget-container {
    padding: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    background: #fafafa;
    min-height: 200px;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: 16px;
    background: #0066cc;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 10px;
}

.btn-submit:hover:not(:disabled) {
    background: #0052a3;
}

.btn-submit:disabled {
    background: #999;
    cursor: not-allowed;
}

/* Error Message */
.error-message {
    margin-top: 15px;
    padding: 12px;
    background: #fee;
    border: 1px solid #fcc;
    border-radius: 4px;
    color: #c33;
    font-size: 14px;
}

/* Right Column - Order Summary */
.right-column {
    background: #fafafa;
    border-radius: 4px;
    padding: 25px;
    height: fit-content;
    position: sticky;
    top: 20px;
}

.order-summary h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #333;
}

/* Order Item */
.order-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.item-image {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
}

.placeholder-image {
    width: 100%;
    height: 100%;
    background: #e0e0e0;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
}

.item-details {
    flex: 1;
}

.item-name {
    font-size: 14px;
    color: #333;
    line-height: 1.4;
}

/* Discount Section */
.discount-section {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.discount-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid #d1d1d1;
    border-radius: 4px;
    font-size: 14px;
}

.btn-apply {
    padding: 10px 20px;
    background: white;
    border: 1px solid #d1d1d1;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-apply:hover {
    background: #f5f5f5;
    border-color: #999;
}

/* Price Breakdown */
.price-breakdown {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.price-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #666;
}

.price-row.total {
    padding-top: 12px;
    border-top: 1px solid #e0e0e0;
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.total-amount {
    font-size: 18px;
}

/* Responsive Design */
@media (max-width: 968px) {
    .checkout-wrapper {
        grid-template-columns: 1fr;
        padding: 25px;
    }

    .right-column {
        position: static;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }

    .checkout-wrapper {
        padding: 20px;
    }

    .logo {
        font-size: 20px;
        margin-bottom: 20px;
    }
}