*{box-sizing:border-box;margin:0;padding:0}html,body{color:#e2e8f0;background-color:#0f172a;max-width:100vw;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;color:#fff;background-color:#2563eb;border:none;border-radius:6px;padding:.6rem 1.2rem;font-size:.95rem;transition:background-color .2s}button:hover{background-color:#1d4ed8}button:disabled{cursor:not-allowed;background-color:#475569}input{color:#e2e8f0;background-color:#1e293b;border:1px solid #334155;border-radius:6px;padding:.6rem;font-size:.95rem}input:focus{border-color:#2563eb;outline:none}.card{background-color:#1e293b;border:1px solid #334155;border-radius:8px;padding:1.5rem}.container{max-width:960px;margin:0 auto;padding:2rem 1rem}.error{color:#ef4444;margin-top:.5rem}