.rounded-image {
    border-radius: 10px;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.5);
}

.sidebar {
    position: absolute; /* fixed;*/
    top: 60%;
    left: 0;
    width: 240px;
    background-color: #3D52A0;
    height: 100%; /*calc(100% - 200px);*/
    padding-top: 20px;
    z-index: 998;
    overflow-y: auto;
    transition: all 0.3s ease;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
}

    .sidebar a {
        display: block;
        color: white;
        padding: 12px 20px;
        text-decoration: none;
        font-weight: 500;
        transition: 0.3s;
        border-left: 4px solid transparent;
    }

        .sidebar a:hover {
            background-color: #fff9e6;
            color: #3D52A0;
            font-weight: 600;
            border-left: 4px solid #FFD700;
            transform: translateX(5px);
        }

.main-content {
    margin-left: 150px;
    padding: 10px;
}

@media screen and (max-width: 768px) {
    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        border-radius: 0;
        box-shadow: none;
    }

    .main-content {
        margin-left: 0;
    }
}