body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #1e1e1e;
    color: #d4d4d4;
    line-height: 1.5;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #2c2c2c;
    padding: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.header .logo {
    width: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.search-container {
    display: flex;
    align-items: center;
    background-color: #444;
    border-radius: 20px;
    padding: 5px 10px;
}

.search-container input {
    border: none;
    background: none;
    color: #d4d4d4;
    outline: none;
    padding: 5px;
}

.search-container img {
    width: 20px;
    height: 20px;
    margin-right: 5px;
}

.sidebar {
    min-width: 250px;
    left: 0;
    overflow-y: auto;
    background-color: #2c2c2c;
    padding: 10px;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
}

.sidebar a {
    display: block;
    color: #d4d4d4;
    text-decoration: none;
    padding: 10px;
    margin-bottom: 5px;
    transition: background-color 0.3s ease;
}

.sidebar a:hover, .sidebar a.active {
    background-color: #444;
}

.content {
    padding: 20px;
    overflow-y: auto;
}

.content h1, .content h2, .content h3, .content h4, .content h5, .content h6 {
    margin-top: 40px;
}

/* Стили для скролбаров */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1e1e1e;
}

::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

#scrollToTop {
    position: absolute;
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    background-color: #444;
    color: #d4d4d4;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    transition: opacity 0.3s ease;
}

#scrollToTop:hover {
    background-color: #555;
}


.language-switcher {
    position: relative;
    display: inline-block;
}

.language-button {
    color: #fff;
    padding: 10px;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
}

.language-button:hover {
    background-color: #444;
}

.language-menu {
    display: none;
    position: absolute;
    bottom: 100%;
    background-color: #fff;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
    animation: fadeInUp 0.3s;
    transform-origin: bottom;
}

@keyframes fadeInUp {
    from {opacity: 0; transform: translateY(10px);}
    to {opacity: 1; transform: translateY(0);}
}

.language-menu a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    transition: background-color 0.3s;
}

.language-menu a:hover {
    background-color: #ddd;
}

.language-switcher:hover .language-menu {
    display: block;
}

@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
}