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16px;background-color:#444;color:#fff;border:none;border-radius:5px;cursor:pointer;margin-right:20px}.checkout-header-back-button:hover{background-color:#555}.checkout-header-title{color:#fff;margin:0}.order-summary-container{background-color:#2a2a2a;border-radius:8px;padding:20px;margin-bottom:20px}.order-summary-title{color:#fff;margin-bottom:15px}.order-summary-scroll{border:2px solid #444;border-radius:8px;overflow:hidden;max-height:400px;overflow-y:auto}.order-summary-seller-header{background-color:#333;color:#fff;padding:10px 15px;font-weight:700;border-bottom:1px solid #444}.order-summary-item{display:grid;grid-template-columns:2fr 1fr 1fr;padding:12px 15px;border-bottom:1px solid #444;color:#fff;align-items:center}.order-summary-item:nth-child(2n){background-color:#2a2a2a}.order-summary-item:nth-child(odd){background-color:#252525}.order-summary-item-quantity{text-align:center}.order-summary-item-price{text-align:right;color:#5227ff;font-weight:700}.shipping-form-container{background-color:#2a2a2a;border-radius:8px;padding:20px;margin-bottom:20px}.shipping-form-title{color:#fff;margin-bottom:15px}.shipping-form-fields{display:flex;flex-direction:column;gap:12px}.shipping-form-input{width:100%;padding:10px;background-color:#333;border:1px solid #555;border-radius:5px;color:#fff;font-size:14px}.shipping-form-input:focus{outline:none;border-color:#5227ff}.shipping-form-row{display:grid;grid-template-columns:2fr 1fr;gap:12px}.shipping-form-textarea{resize:vertical}.payment-form-container{background-color:#2a2a2a;border-radius:8px;padding:20px}.payment-form-title{color:#fff;margin-bottom:15px}.payment-form-options{display:flex;flex-direction:column;gap:10px}.payment-form-option{display:flex;align-items:center;padding:15px;background-color:#333;border:2px solid #444;border-radius:8px;cursor:pointer;transition:all .2s}.payment-form-option:hover{background-color:#3a3a3a}.payment-form-option.selected{background-color:#444;border-color:#5227ff}.payment-form-radio{margin-right:12px;width:18px;height:18px;cursor:pointer}.payment-form-icon{font-size:24px;margin-right:12px}.payment-form-label{color:#fff;font-size:16px}.checkout-container{padding:20px;min-height:100vh;background-color:#1a1a1a}.checkout-loading{text-align:center;color:#fff;padding:40px;font-size:18px}.checkout-grid{display:grid;grid-template-columns:3fr 2fr;gap:20px}.checkout-summary-sidebar{position:sticky;top:20px;background-color:#2a2a2a;border-radius:8px;padding:20px}.checkout-summary-title{color:#fff;margin-bottom:20px}.checkout-summary-content{margin-bottom:20px}.checkout-summary-row{display:flex;justify-content:space-between;color:#aaa;margin-bottom:10px}.checkout-summary-divider{border-top:1px solid #555;padding-top:15px;margin-top:15px}.checkout-summary-total{display:flex;justify-content:space-between;color:#fff;font-size:20px;font-weight:700}.checkout-summary-total-amount{color:#5227ff}.checkout-submit-button{width:100%;padding:15px;background-color:#5227ff;color:#fff;border:none;border-radius:8px;font-size:18px;font-weight:700;cursor:pointer;margin-bottom:10px}.checkout-submit-button:disabled{background-color:#666;cursor:not-allowed}.checkout-terms{text-align:center;color:#aaa;font-size:12px}