.subtitle,h1{text-align:center}:root{--facebook-primary-color:#55d1df;--dark-color:#333;--light-color:#f5f5f5}.container{max-width:800px;margin:0 auto 20px;background:#fff;border-radius:10px;box-shadow:0 0 20px rgba(0,0,0,.1);padding:20px}.input-section,.subtitle{margin-bottom:20px}h1{color:var(--facebook-primary-color);margin-bottom:12px;font-size:24px}.subtitle{color:#666;font-size:14px}.input-group{margin-bottom:15px}label{display:block;margin-bottom:6px;font-weight:600;font-size:14px}select,textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:5px;font-size:14px;transition:border .3s}textarea{min-height:100px;resize:vertical}select:focus,textarea:focus{outline:0;border-color:var(--facebook-primary-color)}.char-counter{text-align:right;font-size:12px;color:#777;margin-top:3px}.preview-title,button{font-size:14px;font-weight:600}.button-group{display:flex;gap:8px;margin-top:12px}button{padding:8px 15px;border:none;border-radius:5px;cursor:pointer;transition:.3s;flex:1}.copy-btn,.example-category.active{background-color:var(--facebook-primary-color);color:#fff}.copy-btn:hover{background-color:#3fb8c7}.reset-btn{background-color:#f1f1f1;color:#555}.reset-btn:hover{background-color:#e1e1e1}.preview-section{margin-top:20px}.preview-title{margin-bottom:8px;display:flex;align-items:center;justify-content:space-between}.preview-box{background-color:var(--light-color);border-radius:5px;padding:15px;min-height:80px;border:1px dashed #ccc;font-size:16px;word-wrap:break-word;overflow-y:auto;max-height:200px}.examples-section{margin-top:25px}.examples-title{font-weight:600;margin-bottom:10px;color:var(--facebook-primary-color);font-size:14px}.example-categories{display:flex;gap:8px;margin-bottom:10px;overflow-x:auto;padding-bottom:5px;-webkit-overflow-scrolling:touch}.example-category{padding:6px 12px;background-color:#f1f1f1;border-radius:20px;font-size:12px;cursor:pointer;white-space:nowrap}.emoji-select,.example-text,.notification{border-radius:5px;font-size:14px}.example-text{background-color:var(--light-color);padding:12px;font-style:italic;margin-bottom:8px}.notification{position:fixed;top:15px;right:15px;background-color:var(--facebook-primary-color);color:#fff;padding:12px 20px;box-shadow:0 3px 10px rgba(0,0,0,.2);transform:translateY(-100px);opacity:0;transition:.3s;z-index:1000;max-width:80%}.notification.show{transform:translateY(0);opacity:1}.emoji-section{margin-top:15px;border-top:1px solid #eee;padding-top:15px}.emoji-options{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.emoji-option{display:flex;align-items:center;gap:5px;width:100%}.emoji-select{flex-grow:1;padding:8px;border:1px solid #ddd}.emoji-preview{font-size:20px;margin-left:5px;min-width:30px;text-align:center}.emoji-position{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.emoji-position label{display:flex;align-items:center;gap:5px;font-weight:400;cursor:pointer;font-size:13px;white-space:nowrap}.emoji-position input{margin:0}.footer-text{position:fixed;bottom:0;left:0;right:0;background-color:#fff;padding:15px;border-top:1px solid #eee;text-align:center;font-size:12px;color:#666;z-index:100}@media (max-width:480px){.container{padding:15px}h1{font-size:20px}.subtitle{font-size:13px}.emoji-position{flex-direction:column;align-items:flex-start}.preview-box{padding:10px;font-size:15px}body{padding-bottom:100px}}