:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#000;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:flex-start;min-width:320px;min-height:100vh;background-color:#fff}#root{width:100%;max-width:1280px;margin:0 auto;padding:2rem;display:block}h1{font-size:3.2em;line-height:1.1;letter-spacing:-.02em}h2{font-size:2em;letter-spacing:-.01em}button{border-radius:8px;border:1px solid transparent;padding:.8em 1.6em;font-size:1em;font-weight:500;font-family:inherit;background-color:#000;color:#fff;cursor:pointer;transition:all .2s ease}button:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0000001a}button:active{transform:translateY(0)}button:disabled{background-color:#f0f0f0;color:#a0a0a0;cursor:not-allowed;transform:none;box-shadow:none}.card{padding:2rem;border:1px solid #f0f0f0;border-radius:16px;background:#fff;box-shadow:0 4px 20px #0000000d;transition:all .3s ease}.card:hover{border-color:#000;transform:translateY(-4px);box-shadow:0 12px 30px #00000014}input{width:100%;padding:1rem;border:1px solid #e0e0e0;border-radius:10px;margin-bottom:1.5rem;font-size:1rem;background:#fff;transition:border-color .2s;box-sizing:border-box}input:focus{outline:none;border-color:#000}label{display:block;margin-bottom:.5rem;font-weight:500;color:#333}.fade-in{animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-10px)}40%{transform:translate(10px)}60%{transform:translate(-10px)}80%{transform:translate(10px)}}.shake{animation:shake .4s ease-in-out}