.menu-topo {
    background: linear-gradient(135deg, #1f2d41 0%, #4873af 100%);
    color: #fff;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.menu-topo .logo-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: bold;
}

.menu-topo .logo-menu span {
    font-size: 28px;
}

.menu-topo nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

.menu-topo nav a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

.menu-topo nav a:hover {
    opacity: 0.8;
}

.btn-painel {
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 20px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

img.logo-branco-pet {
    width: 150px;
}

.btn-sair {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
}

.btn-sair:hover {
    background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
    .menu-topo nav {
        gap: 10px;
    }

    .menu-topo nav a {
        font-size: 12px;
    }

    img.logo-branco-pet {
        width: 120px;
        margin-top: 3px;
    }

    .menu-topo {
        padding: 8px 20px;
    }
    .btn-painel {
        padding: 8px 10px;
    }
    .btn-sair {
        padding: 8px 10px;
    }
}