/*
    Rifa VCA - Estilos do Header
*/

.top-bar {
    background-color: var(--preto);
    color: var(--branco);
    text-align: center;
    padding: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.main-nav {
    background-color: var(--branco);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 999;
}

.main-nav .logo {
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--verde);
}

.main-nav .logo:hover {
    text-decoration: none;
}

.main-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}

.user-greeting {
    font-weight: 500;
    color: var(--texto-corpo);
    margin-right: auto; /* Empurra os outros itens para a direita */
}

.main-nav ul a {
    font-weight: 500;
    font-size: 1rem;
    color: var(--cinza-texto);
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.main-nav ul a:hover, .main-nav ul a.active {
    color: var(--preto);
    border-bottom-color: var(--verde);
    text-decoration: none;
}

@media (max-width: 768px) {
    .main-nav {
        flex-direction: column;
        gap: 1rem;
        position: static;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        text-align: center;
    }

    .main-nav ul a {
        padding-bottom: 0;
        border-bottom: none;
    }
}