*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f6f8fb;color:#243047}main{max-width:900px;margin:auto;padding:40px 20px}.login{min-height:100vh;display:grid;place-items:center}.login main{width:min(430px,94%);background:white;padding:35px;border-radius:18px;box-shadow:0 10px 35px #0001}.logo{width:52px;height:52px;background:#20366f;color:white;border-radius:14px;display:grid;place-items:center;font-weight:bold;font-size:25px}.login p{color:#697386}.login label{display:block;font-weight:bold;margin:18px 0 6px}.login input{width:100%;padding:13px;border:1px solid #ccd2dc;border-radius:8px}.login button{width:100%;margin-top:22px;padding:13px;border:0;border-radius:8px;background:#3159a6;color:white;font-weight:bold}.login a{display:block;text-align:center;margin-top:20px;color:#3159a6}.erro{padding:10px;background:#fff0f0;color:#a21d2d;border-radius:8px}header{height:70px;background:white;border-bottom:1px solid #ddd;padding:0 5%;display:flex;align-items:center;justify-content:space-between}nav{display:flex;gap:20px}a{color:#3159a6;text-decoration:none}.painel section{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:25px}.painel article{background:white;border:1px solid #e2e6ed;border-radius:12px;padding:25px;font-weight:bold}@media(max-width:650px){.painel section{grid-template-columns:1fr}}