body {
    font-family: 'Arial', sans-serif;
    margin: 0 10px 10px;
    padding: 0 15px 15px;
    background-color: #f4f4f4;
    color: #333;
}

form {
    display: inline-block;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

fieldset {
    margin-bottom: 20px;
}

input[type="radio"] {
    margin-right: 5px;
}

header {
    background-color: #007bff;
    color: #fff;
    text-align: center;
    padding: 10px;
}

.headerImg {
    width: 70%;
    margin-right: auto;
    margin-left: auto;
    display: block;
}

.menu {
    width: 70%;
    margin: 0 auto;
    list-style-type: none;
    padding: 5px;
    display: flex;
    justify-content: right;
}

.menu li {
    margin-right: 10px; /* Adjust spacing between buttons */
}

select {
    padding: 5px;
    width: 100%;
}

input[type="submit"], button {
    background-color: #007bff;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

input[type="submit"]:hover, button:hover {
    background-color: #0056b3;
}

h1 {
    color: #333;
}

.units-container {
    display: flex;
    flex-wrap: wrap;
}

.unit {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin: 10px;
    padding: 10px;
    width: 200px;
}

@media screen and (max-width: 600px) {
    form {
        max-width: 100%;
    }
}

ul {
    display: block;
    list-style: none;
    padding: 0;
}

.simple {
    padding-left: 30px;
}

.collapsible {
    cursor: pointer;
    background-color: #f1f1f1;
    border: 1px solid #ddd;
    margin-bottom: 5px;
    position: relative;
    /* Added padding to avoid collision */
    padding: 10px 10px 10px 30px;
}

.collapsible::before {
    content: "\25BC"; /* Unicode character for right-pointing triangle */
    position: absolute;
    left: 10px; /* Adjusted the left position */
}

.active::before {
    content: "\25B6"; /* Unicode character for down-pointing triangle */
}

.collapsible:hover {
    background-color: #ddd;
}

.content {
    display: none;
    padding: 10px;
    border-top: 1px solid #ddd;
    padding-left: 25px; /* Added padding to avoid collision */
}

a {
    text-decoration: none;
    color: #007bff;
}

h1 {
    color: #333;
    margin-bottom: 20px;
}

h2 {
    color: #555;
    margin-top: 20px;
}

.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

.popup-content {
    background-color: #fff;
    width: 50%;
    margin: 100px auto;
    padding: 20px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.2);
    position: relative;
}

#popupForm {
    display: block;
}

.close {
    position: absolute;
    top: 0;
    right: 0;
    padding: 10px;
    cursor: pointer;
}

table {
    border-collapse: collapse;
    width: 100%;
}

th, td {
    border: 1px solid #dddddd;
    text-align: left;
    padding: 8px;
}

.activityTableDataWithButton {
    text-align: center;
}

th {
    background-color: #f2f2f2;
}