.call-sidebar {
    display: flex;
    flex-direction: column;
    justify-self: flex-start;
    gap: 1rem;
    width: 250px;
    flex-shrink: 0;
    border: 1px solid #7cc34c;
    padding: 1rem;
    box-shadow: 10px 10px 0px #7cc34c;
    margin-right: 2rem;
    margin-top: 2rem;
    margin-bottom: 2rem;

    #call-search-form {
        display: flex;
        flex-direction: column;
    }
    
    #call-search-input {
        border-radius: 10px;
        transition: all 0.3s ease;
    }
    
    #call-search-input:hover {
        background-color: #d7d7d7;
    }
    
    .search-submit {
        width: 50%;
        background-color: #7cc34c;
        border: none;
        padding: 8px 0px;
        transition: all 0.3s ease;
        margin-top: 0.5rem;
        align-self: flex-end;
    }
    
    .search-submit:hover {
        width: 55%;
        background-color: #4f8b26;
    }
    
    .date-dropdown {
        margin-bottom: 0.5rem;
        margin-top: 0.5rem;
        transition: all 0.3s ease;
        cursor: pointer;
        width: 100%;
    }
    
    .date-dropdown:hover {
        background-color: #d7d7d7;
    }
    
    .call-category-list,
    .call-tag-list {
        margin: 0rem 0rem 0rem 1rem;
        /* list-style: none; */
        transition: all 0.3s;
    }
    
    .call-category-list:hover,
    .call-tag-list:hover {
        margin: 0rem 0rem 0rem 1.1rem;
        /* list-style: none; */
        font-weight: bold;
    }
}

.category-call-learning-resources {
    box-shadow: 10px 10px 0px #7cc34c;
}

.call-related-posts {
    margin-top: 3rem;

    .related-posts-header {
        font-family: 'Roboto', sans-serif;
        border-bottom: 1px solid #ddd;
        margin-bottom: 2rem;
    }

    .sidebar-resource-thumb {
        width: 22rem;
        height: auto;
        background-color: #ccc;
        object-fit: cover;
    }
}

.filter-header {
    font-family: 'Roboto', sans-serif;
    color: #a5a5a5;
    margin-bottom: 1rem;
}

.filter-type {
    font-family: 'Roboto', sans-serif;
    border-bottom: 1px solid #ddd;
    padding-bottom: 0.25rem;
    font-weight: bold;
}
.call-sidebar ul {
    list-style: none;
    padding-left: 0;
    margin-left: 0;
}
.call-sidebar li {
    margin: 0.5rem 0;
    flex-direction: column;
}

.call-resource-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #ddd;
}

.call-sidebar input[type="text"] {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
}

.sidebar-resource-thumb {
    width: 10rem;
    height: auto;
    background-color: #ccc;
    object-fit: cover;
}

#call-category-filters a.active,
#call-tag-filters a.active {
    font-weight: bold;
    color: #0073aa;
    text-decoration: underline;
}