body {
    font-family: sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #333;
    text-align: center;
    border-bottom: 2px solid #333;
    padding-bottom: 10px;
}

h2 {
    color: #555;
    border-bottom: 1px solid #ccc;
    padding-bottom: 5px;
    margin-top: 30px;
}

p, li, ul {
    text-align: justify;
}

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

li::before {
    content: "\2022";
    color: #333;
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

ol {
    padding-left: 20px;
}

.language-selector {
    text-align: right;
    margin-bottom: 20px;
}

.language-selector button {
    background-color: #f0f0f0;
    border: 1px solid #ccc;
    padding: 5px 10px;
    cursor: pointer;
}

.language-selector button:hover {
    background-color: #e0e0e0;
}