body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

h1 {
    cursor: pointer;
    color: #333;
    font-size: 28px;
    text-transform: uppercase;
    position: relative;
    padding-left: 25px;
}

h1::before {
    content: ' ▼';
    font-size: 18px;
    color: #555;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.2s ease, color 0.2s ease;
}

h1.active::before {
    content: ' ▲';
    color: #333;
}

h2 {
    color: #555;
    padding-left: 20px;
    font-size: 20px;
    text-transform: uppercase;
}

.content {
    display: none;
    padding-left: 20px;
}

#toggleAllBtn {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    margin-bottom: 20px;
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
}

#toggleAllBtn:hover {
    background-color: #45a049;
}

form {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

input[type='checkbox'] {
    margin-right: 10px;
}

input[type='submit'] {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 20px;
}

input[type='submit']:hover {
    background-color: #45a049;
}

.checkbox-group {
    margin-bottom: 15px;
    padding-left: 40px;
    font-size: 14px;
    display: flex;
    align-items: center;
}

input[type="text"] {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    width: 300px;
    box-sizing: border-box;
	margin-right: 10px;
}