/* Основные стили */
body {
    font-family: Georgia, sans-serif;
    margin: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    transition: background-color 0.3s, color 0.3s;
}

/* Темная тема */
body.dark-theme {
    color: #e0e0e0;
    background-color: #121212;
}

body.dark-theme h1,
body.dark-theme h2,
body.dark-theme h3 {
    color: #ffffff;
}

body.dark-theme #toc-container {
    background-color: #1e1e1e;
    border-color: #444;
}

body.dark-theme .post {
    border-color: #444;
}

body.dark-theme blockquote {
    background: #2d2d2d;
    border-color: #555;
    color: #ccc;
}

body.dark-theme pre,
body.dark-theme code {
    background: #2d2d2d;
    color: #f8f8f2;
}

body.dark-theme hr {
    border-top-color: #444;
}

/* Кнопка переключения темы */
.theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px;
    background: #007BFF;
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    z-index: 1000;
}

.theme-toggle:hover {
    background: #0056b3;
}

/* Оглавление (меню содержания) */
#toc-container {
    width: 100%;
    max-width: 300px;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #ccc;
    padding: 10px;
    background-color: #f9f9f9;
    margin-bottom: 20px;
    border-radius: 5px;
}

#toc-container h2 {
    text-align: center;
    margin-top: 0;
}

#toc ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

#toc li {
    padding: 5px;
    border-bottom: 1px solid #ddd;
}

#toc a {
    text-decoration: none;
    color: #007bff;
    cursor: pointer;
    display: block;
}

#toc a:hover {
    text-decoration: underline;
}

/* Стили для статей */
.post {
    border-bottom: 1px solid #ddd;
    padding: 15px 0;
}

/* Кнопки пагинации */
.pagination {
    text-align: center;
    margin-top: 20px;
}

.pagination button {
    padding: 10px 15px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    background-color: #007bff;
    color: white;
    margin: 5px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.pagination button:hover {
    background-color: #0056b3;
}

.pagination button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

/* Поле поиска */
.search-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
    position: relative;
    width: 100%;
    max-width: 400px;
}

.search-container input {
    width: 100%;
    padding: 12px 40px 12px 15px;
    font-size: 16px;
    border: 2px solid #ccc;
    border-radius: 25px;
    outline: none;
    transition: 0.3s;
    background-color: #fff;
}

.search-container input:focus {
    border-color: #007bff;
    box-shadow: 0 0 8px rgba(0, 123, 255, 0.5);
}

/* Иконка 🔍 */
.search-container::after {
    content: "🔍";
    font-size: 18px;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #aaa;
    pointer-events: none;
}

/* Заголовки */
h1, h2, h3 {
    color: #222;
    margin-top: 20px;
}

h1 {
    font-size: 2rem;
    border-bottom: 3px solid #007BFF;
    padding-bottom: 5px;
}

h2 {
    font-size: 1.5rem;
    border-left: 4px solid #007BFF;
    padding-left: 8px;
}

h3 {
    font-size: 1.25rem;
    color: #555;
}

/* Текстовые элементы */
p {
    margin-bottom: 16px;
}

a {
    color: #007BFF;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Списки */
ul, ol {
    padding-left: 20px;
    margin-bottom: 16px;
}

/* Цитаты */
blockquote {
    border-left: 4px solid #ccc;
    padding-left: 15px;
    color: #666;
    font-style: italic;
    background: #f4f4f4;
    margin: 16px 0;
}

/* Кодовые блоки */
pre, code {
    background: #f4f4f4;
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
}

pre {
    margin-bottom: 16px;
}

/* Медиа-контент */
img, video, iframe {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 16px auto;
}

audio {
    width: 100%;
    margin: 16px 0;
}

/* Горизонтальная линия */
hr {
    border: none;
    border-top: 2px solid #eee;
    margin: 24px 0;
}

/* Кнопки */
button {
    background-color: #007BFF;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3;
}

/* Плавный скролл */
html {
    scroll-behavior: smooth;
}

/* Стили модального окна */
.modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 20px;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    text-align: center;
    position: relative;
}

.close {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 24px;
    cursor: pointer;
}

input[type=range] {
    width: 100%;
}

.spinner {
    border: 8px solid #f3f3f3;
    border-top: 8px solid #3498db;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Адаптация под мобильные устройства */
@media (max-width: 768px) {
    body {
        margin: 10px;
        padding: 0 10px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.3rem;
    }
    
    h3 {
        font-size: 1.1rem;
    }
    
    #toc-container {
        max-width: 100%;
        margin-bottom: 15px;
    }
    
    .modal-content {
        margin: 20% auto;
        width: 95%;
    }
    
    .theme-toggle {
        bottom: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
        padding: 5px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 15px;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.2rem;
    }
    
    .pagination button {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .search-container input {
        padding: 10px 35px 10px 12px;
        font-size: 14px;
    }
    
    .search-container::after {
        font-size: 16px;
        right: 12px;
    }
}