:root{--primary: #6366f1;--bg: #f8fafc;--card: #ffffff;--text: #1e293b}body{font-family:system-ui,sans-serif;background:var(--bg);color:var(--text);margin:0;padding:20px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}#app{display:grid;grid-template-columns:1fr 350px;gap:40px}.field{margin-bottom:1rem}input,textarea{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:8px;box-sizing:border-box}.link-item{background:#f1f5f9;padding:10px;margin-bottom:10px;border-radius:8px;display:flex;gap:10px}.link-item input{flex:1}.phone-frame{width:320px;height:600px;background:#fff;border:8px solid #334155;border-radius:30px;padding:20px;overflow-y:auto;text-align:center}.prev-link{display:block;padding:12px;background:var(--primary);color:#fff;margin-bottom:10px;border-radius:50px;text-decoration:none;font-weight:700}button{cursor:pointer;padding:10px 20px;background:var(--primary);color:#fff;border:none;border-radius:6px;font-weight:700}#add-link-btn{background:#10b981}