:root{
  --primary:#e74c3c; --border:#e0d3c0; --card-bg:#fff; --text:#34495e; --dark:#2c3e50;
}

/* Bottom menu (padrão mobile) */
.bottom-menu{
  position:fixed;bottom:0;left:0;width:100%;
  background:var(--card-bg);border-top:1px solid var(--border);
  display:flex;justify-content:space-around;align-items:center;
  padding:10px 0;box-shadow:0 -2px 10px rgba(0,0,0,.06);z-index:1000;
}
.bottom-menu a{color:var(--text);text-decoration:none;text-align:center;font-size:.8rem;display:flex;flex-direction:column;align-items:center;padding:4px 8px;border-radius:10px;transition:.2s}
.bottom-menu i{font-size:1.3rem;margin-bottom:4px;color:#bdc3c7;transition:.2s}
.bottom-menu a.active i,.bottom-menu a.active span{color:var(--primary)}
/* Em telas largas, esconda o menu inferior: */
@media(min-width:992px){ .bottom-menu{display:none} }

/* Footer padrão */
.main-footer{
  text-align:center;padding:25px;margin-top:40px;font-size:.9rem;color:#7f8c8d;
}
.main-footer a{color:var(--dark);font-weight:500;text-decoration:none}
.main-footer a:hover{text-decoration:underline}