.login-pagina { min-height:100vh; background:var(--azul); display:flex; align-items:center; justify-content:center; padding:2rem; }
.login-caixa  { background:#fff; border-radius:20px; padding:3rem 2.5rem; width:100%; max-width:420px; box-shadow:0 24px 64px rgba(0,0,0,0.25); display:flex; flex-direction:column; gap:1.5rem; }
.login-logo   { text-align:center; }
.login-logo a { font-size:1.8rem; font-weight:800; color:var(--azul); }
.login-logo a span { color:var(--laranja); }
.login-logo p { font-size:0.72rem; font-weight:600; letter-spacing:0.2em; text-transform:uppercase; color:var(--muted); margin-top:0.2rem; }
.login-titulo { font-size:1.5rem; font-weight:800; color:var(--azul); text-align:center; }
.login-sub    { font-size:0.88rem; color:var(--muted); text-align:center; margin-top:-1rem; }
.login-form   { display:flex; flex-direction:column; gap:1.2rem; }
.btn-entrar   { width:100%; background:var(--laranja); color:#fff; padding:0.9rem; border-radius:10px; font-weight:700; font-size:1rem; border:none; cursor:pointer; margin-top:0.4rem; transition:background 0.2s, transform 0.15s; }
.btn-entrar:hover { background:#e05e00; transform:translateY(-1px); }
.login-voltar { text-align:center; font-size:0.82rem; color:var(--muted); transition:color 0.2s; }
.login-voltar:hover { color:var(--azul); }