.nav-btn {
    width: 100%;
    margin-bottom: 10px;
    padding: 10px;
    background: #3B1F1F;
    color: #F5E6C8;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.nav-btn.active {
    background: #D4AF37;
    color: #2A1414;
}