#cssmenu {
    width: 220px;
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Verdana, sans-serif;
}

#cssmenu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

#cssmenu li {
    margin-bottom: 6px;
}

#cssmenu a {
    display: block;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    background-color: #f8f9fa;
    box-shadow: inset 0 0 0 1px #ddd;
}

/* Hover */
#cssmenu a:hover {
    background-color: #429cfc;
    color: white;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    transform: translateX(4px);
}

/* Activo */
#cssmenu a.active {
    background-color: #0056b3;
    color: #fff;
    font-weight: bold;
}