:root{--primary-blue: #1f7edb;--light-gray: #fbfbfb;--error-red: #d72e11;--text-gray: #98a6ab;--border-gray: #cbd0d0;--background-gray: #dcdcdb;--orange: #fc8430;--beige: #efcaac;--light-orange: #fcb49c}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:#f8f8f8;color:#333;margin:0;padding:0}.pay-container{max-width:600px;margin:20px auto;background-color:#fff;border-radius:8px;box-shadow:0 2px 10px #0000001a}.pay-container-inner{padding:20px}.pay-header{border-bottom:1px solid var(--border-gray);padding-bottom:15px}.product-title{font-size:18px;font-weight:600;margin-bottom:10px}.merchant-info{color:#333;font-size:14px}.amount-section{display:flex;justify-content:space-between;align-items:center;margin:20px 0}.amount-input-container{position:relative}.amount-input{font-size:2.5rem;font-weight:300;border:none;outline:none;width:80%}.currency-section{position:relative}.currency-item{display:flex;align-items:center;cursor:pointer;padding:8px 12px;border:1px solid var(--border-gray);border-radius:4px;width:120px}.currency-icon{width:30px;height:25px;margin-right:8px}.currency-icon-down{margin-left:8px}.currency-select{display:none;position:absolute;top:100%;left:0;width:300px;max-height:300px;overflow-y:auto;background-color:#fff;border:1px solid var(--border-gray);border-radius:4px;box-shadow:0 2px 10px #0000001a;z-index:10;padding:0;margin:0;list-style:none}.currency-select.show{display:block}.currency-select li{display:flex;align-items:center;padding:10px;cursor:pointer}.currency-select li:hover,.currency-select li.active{background-color:var(--light-gray)}.flag-icon{width:24px;height:16px;margin-right:10px;object-fit:cover}.currency-code{font-weight:600;margin-right:8px}.currency-name{color:var(--text-gray);font-size:12px}.input-section{margin-top:30px}.section-title{font-size:16px;font-weight:600;margin-bottom:20px}.form-field{margin-bottom:16px}.field-label{font-size:14px;color:#333;margin-bottom:5px}.field-label.required:before{content:"*";color:var(--error-red);margin-right:2px}.field-input input{width:100%;padding:10px;border:1px solid var(--border-gray);border-radius:4px;font-size:14px}.submit-section{margin-top:30px}.submit-button{background-color:var(--primary-blue);color:#fff;border:none;border-radius:4px;padding:12px;width:100%;font-size:16px;font-weight:500;cursor:pointer;transition:background-color .3s}.submit-button:hover{background-color:#1a6ac0}.language-selector{display:flex;justify-content:center;margin-top:20px;position:relative}.language-item{display:flex;align-items:center;cursor:pointer;color:var(--text-gray)}.language-text:before{content:"🌐";margin-right:5px}.language-dropdown{display:none;position:absolute;top:100%;left:50%;transform:translate(-50%);width:150px;background-color:#fff;border:1px solid var(--border-gray);border-radius:4px;box-shadow:0 2px 10px #0000001a;z-index:10}.language-dropdown.show{display:block}.language-select{padding:0;margin:0;list-style:none}.language-select li{padding:10px;cursor:pointer;text-align:center}.language-select li:hover{background-color:var(--light-gray)}.language-select li.active{color:var(--primary-blue);font-weight:500}.footer{margin-top:20px;text-align:center;color:var(--text-gray);font-size:12px;padding-bottom:20px}.separator{margin:0 5px}.terms{cursor:pointer}.terms:hover{text-decoration:underline}@media screen and (max-width: 640px){.pay-container{margin:0;border-radius:0;max-width:100%;box-shadow:none}.amount-section{flex-direction:column;align-items:flex-start}.currency-section{margin-top:10px;width:100%}.currency-select{width:100%;max-width:300px}}@media screen and (max-width: 480px){.pay-container-inner{padding:15px}.product-title{font-size:16px}.merchant-info{font-size:13px}.section-title{font-size:15px}.submit-button{padding:10px;font-size:15px}.field-label{font-size:13px}}