#app{min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#f5f5f5;color:#333}button{cursor:pointer;border:none;padding:10px 20px;border-radius:6px;font-size:14px;font-weight:500;transition:all .2s}button:disabled{opacity:.6;cursor:not-allowed}input,textarea{width:100%;padding:10px 12px;border:1px solid #ddd;border-radius:6px;font-size:14px;font-family:inherit}input:focus,textarea:focus{outline:none;border-color:#4f46e5}