.sub-menu ul {
    display: flex;
    list-style: none;
    padding: 0;
    border-bottom: 2px solid #e0e0e0;
}

.sub-menu ul li {
    margin-right: px;
}

.sub-menu ul li a {
    text-decoration: none;
    padding: 10px;
    font-weight: 600;
    color: #003366;
    transition: 0.3s;
}

.sub-menu ul li a:hover,
.sub-menu ul li a.active {
    color: #ffcc00;
    border-bottom: 3px solid #ffcc00;
}


/* LEFT SIDEBAR */
.sidebar {
    width: 300px;
    background: #f8f9fa;
    padding: 20px;
    min-height: 100vh;
    border-right: 1px solid #ddd;
}

.sub-menu ul {
    list-style: none;
    padding: 0;
}

.sub-menu ul li {
    margin-bottom: 12px;
}

.sub-menu ul li a {
    display: block;
    padding: 10px 12px;
    background: white;
    border-radius: 5px;
    text-decoration: none;
    color: #333;
    border: 1px solid #ddd;
    transition: 0.3s;
}

.sub-menu ul li a:hover {
    background: #0d6efd;
    color: white;
}

/* RIGHT CONTENT */
.right-content {
    padding: 30px;
}