/* -------------------- */
/* Layout de página geral */
/* -------------------- */

html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}

body {
    padding-top: 70px; /* espaço pro menu fixo */
}

main {
    flex: 1;
}

/* -------------------- */
/* Navbar e logo */
/* -------------------- */

.navbar-brand img {
    height: 4rem;
}

/* -------------------- */
/* Footer fixo bonito */
/* -------------------- */

footer {
    background: #f8f9fa;
    text-align: center;
    padding: 1rem 0;
    font-size: 0.9rem;
    color: #6c757d;
    border-top: 1px solid #dee2e6;
}