/* Color theme */
.panel-primary > .panel-heading {
    background-color: #3E51E1;
    border-color: #3E51E1;
}

.panel-primary {
    border-color: #3E51E1;
}

h1, h2, h3, h4, h5, h6 {
    color: #3E51E1;
}

/* Custom styles for dropdown menus within panels */

.panel .dropdown-menu {
    position: static;
    display: none;
    width: 100%;
    margin: 0;
    border: none;
    border-top: 1px solid #dce4ec;
    border-radius: 0;
    box-shadow: none;
    background-color: #f9f9f9;
}

.panel .dropdown-menu.show {
    display: block;
}

.panel .dropdown-toggle {
    display: block;
    cursor: pointer;
}

.panel .dropdown-toggle::after {
    content: '';
    float: right;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid;
    margin-top: 8px;
}

.panel .dropdown-toggle.open::after {
    border-top: 0;
    border-bottom: 4px solid;
}

.panel .dropdown-menu > a {
    display: block;
    clear: both;
    font-weight: normal;
    color: #7b8a8b;
    padding: 10px 15px;
    text-decoration: none;
}

.panel .dropdown-menu > a:hover,
.panel .dropdown-menu > a:focus {
    color: #fff;
    background-color: #294898;
    text-decoration: none;
}

/* Ensure proper positioning */
.panel {
    position: relative;
}