*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#f9fafb;color:#333;line-height:1.6}a{color:#1a73e8;text-decoration:none}a:hover{text-decoration:underline}.page{min-height:100vh;background:linear-gradient(135deg,#f5f7ff,#edf3ff 40%,#f9fbff);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button{cursor:pointer;border:none;background-color:#1a73e8;color:#fff;padding:.6rem 1.2rem;border-radius:4px;font-weight:600;transition:background-color .3s ease}button:hover{background-color:#155ab6}button:disabled{background-color:#a0aec0;cursor:not-allowed}input,select,textarea{border:1px solid #cbd5e1;border-radius:4px;padding:.5rem;font-size:1rem;width:100%;margin-top:.3rem}input:focus,select:focus,textarea:focus{border-color:#1a73e8;outline:none;box-shadow:0 0 5px #1a73e880}