/* Основной стиль */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
}

.logo-container {
    background: linear-gradient(to right, #D0C1E2, #8C9E9D, #A88DC3);
    height: 70px;
    display: flex;
    align-items: center;
    padding: 10px 20px;
    border-bottom: 1px solid black;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.logo-container img {
    height: 50px;
    margin-right: 10px;
}

.logo-container span {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.navigation {
    margin-top: 80px;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 10px 20px;
    position: sticky;
    top: 70px;
    z-index: 999;
}

.navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

.navigation ul li {
    display: inline;
}

.navigation ul li a {
    text-decoration: none;
    color: #007bff;
}

.navigation ul li a:hover {
    text-decoration: underline;
}

main {
    margin-top: 100px;
    padding: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.code-block {
    background-color: #333;
    color: #f8f8f8;
    padding: 10px;
    border-radius: 5px;
    font-family: "Courier New", Courier, monospace;
    overflow-x: auto;
}