:root{--cor-primaria:#7a4b2b;--cor-fundo:#faf6f1;--cor-erro:#b3261e;--cor-aviso:#8a6d00;font-family:system-ui,sans-serif}*{box-sizing:border-box}body{background:var(--cor-fundo);color:#222;margin:0}.pagina{max-width:480px;margin:0 auto;padding:1rem}.campo{flex-direction:column;gap:.25rem;margin-bottom:.75rem;display:flex}.campo input,.campo select{border:1px solid #ccc;border-radius:6px;padding:.6rem;font-size:1rem}button{background:var(--cor-primaria);color:#fff;cursor:pointer;border:0;border-radius:6px;padding:.7rem 1rem;font-size:1rem}button:disabled{opacity:.5}.erro{color:var(--cor-erro)}.aviso{color:var(--cor-aviso)}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;border-bottom:1px solid #e5ddd3;padding:.4rem}.nao-confirmado{background:#fff3cd}