html {
    background-color: hsl(214.3, 19.6%, 21%);
}
.main-title {
    background-color: hsl(214.3, 19.6%, 21%);
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    text-align: center;
    color: rgb(255, 255, 255)
}

.main-content {
    background-color: #c6c6c6;
    min-height: 100vh;
    margin: 50px auto 40px auto; 
    width: 600px; 
    text-align: center;
    padding-left: 50px;
    padding-right: 50px;
    padding-bottom: 50px;
    padding-top: 15px;
}

body {
    background-color: #f1f1f1;
    margin: 0;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    padding: 0;
}
a {
    background-color: hsl(214.3, 19.6%, 21%);
    color: rgb(255, 255, 255);
    text-decoration: none;
    padding: 2px 4px;
    text-decoration: none;
}
a:hover {
    background-color:  rgb(52, 140, 11);
    text-decoration: underline;
}

title {
    margin: 5px;
}

ul {
    list-style: none;
    margin: 25px 0;
    padding: 0
}

li { 
    display: table-cell;
    font-weight: bold; 
    width: 1%; 
}

p {
    color: rgba(0, 0, 0, 0.5); 
    margin: 20px 0;
    line-height: 1.6;
}

li {
    margin-bottom: 5px;
    list-style-type: none;
}

.menu-button {
    padding: 10px;
}

.menu-button:hover {
    background-color: hsl(213, 18%, 39%);
    border-color: #999;
}

.button-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 20px;
}

.download-button {
    display: flex;
    align-items: center;
    padding: 20px;
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-size: 18px;
    font-weight: bold;
    transition: background-color 0.3s;
    min-height: 60px;


    .button-icon {
        width: 40px;
        height: 40px;
        margin-right: 15px;
        background-color: white;
        border-radius: 5px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
    }
}

.footer {
    margin-top: auto;
    padding: 30px 0;
    border-top: 2px solid #e0e0e0;
    background-color: #f8f9fa;
    text-align: center;
}

.footer-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer h3 {
    color: #333;
    margin-bottom: 15px;
}

.footer-info {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-section {
    flex: 1;
    min-width: 200px;
}

.footer-section h4 {
    color: #555;
    margin-bottom: 10px;
}

.footer-section p {
    color: #666;
    line-height: 1.6;
    margin: 5px 0;
}

.footer-bottom {
    border-top: 1px solid #ddd;
    padding-top: 15px;
    margin-top: 20px;
    color: #888;
    font-size: 14px;
}

.category-buttons {
    padding-left: 10px;
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.category-buttons.active {
    background-color: hsl(213, 18%, 39%);
    border-color: #999;
    color: rgb(255, 255, 255);
}

.category-button {
    padding: 10px 20px;
    border: 2px solid #ccc;
    background-color: #f9f9f9;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.category-button:hover {
    background-color: #e9e9e9;
    border-color: #999;
}

.category-button.active {
    background-color:hsl(214.3, 19.6%, 21%);;
    color: white;
    border-color: #007bff;
}

.button-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
h1 {
    padding-left: 10px;
}