/* style.css */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --border-color: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-tertiary: #6e7681;
    --accent-blue: #2f81f7;
    --accent-blue-hover: #388bfd;
    --accent-blue-active: #1f6feb;
    --gray-700: #484f58;
    --gray-600: #6e7681;
    --gray-500: #8b949e;
    --gray-400: #b1bac4;
    --gray-300: #c9d1d9;
    --gray-200: #d0d7de;
    --gray-100: #e6edf3;
    --code-bg: #161b22;
    --code-border: #30363d;
    --danger: #f85149;
    --success: #3fb950;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
/* ... (остальные стили) ... */

/* Стили для аватара в шапке */
.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%; /* Скругление углов до круга */
    object-fit: cover;
}

/* Стили для аватара в профиле */
.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%; /* Скругление углов до круга */
    object-fit: cover;
}

/* Стили для аватара комментатора */
.comment-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%; /* Скругление углов до круга */
    object-fit: cover;
    margin-right: 8px;
}

/* Стили для аватара автора поста */
.post-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%; /* Скругление углов до круга */
    object-fit: cover;
    margin-right: 12px;
}

/* Стили для кнопки удаления поста */
.post-delete-btn {
    background-color: transparent;
    border: none;
    color: var(--danger, #f85149);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background-color 0.2s;
}
.post-delete-btn:hover {
    background-color: rgba(248, 81, 73, 0.1);
}

/* ... (остальные стили) ... */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

.container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 256px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    height: 100vh;
    display: flex;
    flex-direction: column;
    position: fixed;
    z-index: 10;
    transition: transform 0.3s ease;
}
.sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}
.logo {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
}
.logo span:first-child {
    color: var(--accent-blue);
}
.logo span:last-child {
    color: var(--text-primary);
}
.new-post-btn {
    margin: 16px;
    padding: 8px 16px;
    background-color: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}
.new-post-btn:hover {
    background-color: var(--accent-blue-hover);
}
.new-post-btn i {
    margin-right: 8px;
    font-size: 14px;
}
.nav-menu {
    flex: 1;
    padding: 16px;
}
.nav-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    margin-bottom: 4px;
    transition: background-color 0.2s;
}
.nav-item:hover {
    background-color: rgba(110, 118, 129, 0.1);
    color: var(--text-primary);
}
.nav-item.active {
    background-color: rgba(110, 118, 129, 0.1);
    color: var(--text-primary);
}
.nav-item i {
    margin-right: 12px;
    width: 18px;
    text-align: center;
}
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 256px;
}
.header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    position: sticky;
    top: 0;
    z-index: 5;
}
.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}
.search-container {
    position: relative;
    flex: 1;
    max-width: 600px;
}
.search-input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
}
.search-input::placeholder {
    color: var(--text-tertiary);
}
.search-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.3);
}
.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    font-size: 14px;
}

/* Auth Forms */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--bg-primary);
}
.auth-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    width: 100%;
    max-width: 400px;
}
.auth-card h2 {
    margin-bottom: 8px;
}
.auth-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 14px;
}
.auth-card input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}
.auth-card .btn {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    font-size: 0.875rem;
}
.auth-card .btn-primary {
    background-color: var(--accent-blue);
    color: white;
}
.auth-card .btn-primary:hover {
    background-color: var(--accent-blue-hover);
}
.auth-card .btn-outline {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.auth-card .btn-outline:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--gray-600);
}
.error {
    color: var(--danger);
    margin: 10px 0;
    min-height: 20px;
    font-size: 0.875rem;
}
.text-center {
    text-align: center;
    margin-top: 20px;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Posts Feed */
.posts-feed {
    max-width: 800px;
    margin: 24px auto;
    padding: 0 24px;
}
.post-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
    transition: box-shadow 0.2s;
}
.post-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}
.post-header {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}
.post-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 12px;
}
.post-user-info {
    flex: 1;
}
.post-username {
    font-weight: 600;
    color: var(--text-primary);
}
.post-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.post-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}
.post-title a {
    color: inherit;
}
.post-excerpt {
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.6;
}
.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tag {
    padding: 4px 8px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: background-color 0.2s;
}
.tag:hover {
    background-color: var(--bg-tertiary);
    text-decoration: none;
}
.post-stats {
    display: flex;
    gap: 16px;
}
.post-stat {
    display: flex;
    align-items: center;
    gap: 4px;
}
.post-stat i {
    font-size: 14px;
}
.empty-feed {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

/* Post Page */
.article-container {
    max-width: 800px;
    margin: 24px auto;
    padding: 0 24px;
}
.article-header {
    margin-bottom: 24px;
}
.article-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}
.article-meta {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.article-meta-item {
    display: flex;
    align-items: center;
    margin-right: 16px;
}
.article-meta-item i {
    margin-right: 4px;
    font-size: 14px;
    width: 14px;
    text-align: center;
}
.article-content {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
    color: var(--text-primary);
    line-height: 1.7;
}
.article-content p {
    margin-bottom: 16px;
}
.article-content code {
    background-color: var(--code-bg);
    border: 1px solid var(--code-border);
    border-radius: 6px;
    padding: 2px 6px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.9em;
    color: var(--text-primary);
}
.article-content pre {
    background-color: var(--code-bg);
    border: 1px solid var(--code-border);
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
    overflow-x: auto;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.9em;
    line-height: 1.45;
}
.article-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
}
.action-btn {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}
.action-btn:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--gray-600);
    color: var(--text-primary);
}
.action-btn.liked {
    color: var(--danger);
}
.action-btn i {
    margin-right: 8px;
    font-size: 14px;
}
.action-btn.upvote {
    color: var(--text-secondary);
}
.action-btn.upvote:hover {
    color: var(--danger);
}
.action-btn.reply {
    color: var(--text-secondary);
}
.action-btn.reply:hover {
    color: var(--accent-blue);
}

/* Comments */
.comments-section {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
}
.comments-header {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.comment-form {
    margin-bottom: 24px;
}
.comment-input {
    width: 100%;
    min-height: 120px;
    padding: 12px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
    resize: vertical;
    margin-bottom: 16px;
}
.comment-input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.3);
}
.comment-actions {
    display: flex;
    justify-content: flex-end;
}
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    font-size: 0.875rem;
}
.btn-primary {
    background-color: var(--accent-blue);
    color: white;
}
.btn-primary:hover {
    background-color: var(--accent-blue-hover);
}
.comments-list {
    margin-top: 24px;
}
.comment {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
    margin-bottom: 16px;
}
.comment:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}
.comment-header {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}
.comment-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 8px;
}
.comment-author {
    font-weight: 500;
    color: var(--text-primary);
    margin-right: 8px;
}
.comment-timestamp {
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.comment-content {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 12px;
}
.comment-actions {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.comment-action {
    display: flex;
    align-items: center;
    margin-right: 16px;
    cursor: pointer;
    transition: color 0.2s;
}
.comment-action:hover {
    color: var(--text-primary);
}
.comment-action i {
    margin-right: 4px;
    font-size: 14px;
    width: 14px;
    text-align: center;
}

/* Create Post Page */
.create-post-container {
    max-width: 1000px;
    margin: 24px auto;
    padding: 0 24px;
}
.create-post-header {
    margin-bottom: 24px;
}
.create-post-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.create-post-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
}
.create-post-form {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}
@media (max-width: 768px) {
    .create-post-form {
        grid-template-columns: 1fr;
    }
}
.left-column {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
}
.form-group {
    margin-bottom: 24px;
}
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.required {
    color: var(--danger);
}
.form-input, .form-textarea {
    width: 100%;
    padding: 12px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
}
.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.3);
}
.form-textarea {
    min-height: 200px;
    line-height: 1.6;
    resize: vertical;
}
.file-upload {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 16px;
}
.file-upload:hover {
    border-color: var(--accent-blue);
    background-color: rgba(47, 129, 247, 0.05);
}
.file-upload i {
    font-size: 48px;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}
.file-upload-text {
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.file-upload-highlight {
    color: var(--accent-blue);
    font-weight: 500;
}
.file-upload-subtext {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}
.uploaded-files {
    margin-top: 16px;
}
.uploaded-file {
    display: flex;
    align-items: center;
    padding: 8px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 8px;
}
.file-icon {
    margin-right: 8px;
    color: var(--text-tertiary);
}
.file-info {
    flex: 1;
    font-size: 0.875rem;
}
.file-name {
    color: var(--text-primary);
    margin-bottom: 2px;
}
.file-size {
    color: var(--text-tertiary);
    font-size: 0.75rem;
}
.remove-file {
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
}
.remove-file:hover {
    color: var(--danger);
}
.right-column {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
}
.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}
.tags-container {
    margin-bottom: 16px;
}
.tags-input {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 44px;
    padding: 8px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}
.tag-item {
    padding: 4px 8px;
    background-color: var(--accent-blue);
    border-radius: 6px;
    font-size: 0.75rem;
    color: white;
    display: flex;
    align-items: center;
    gap: 4px;
}
.tag-item i {
    cursor: pointer;
    font-size: 12px;
}
.tag-input {
    flex: 1;
    border: none;
    background: none;
    color: var(--text-primary);
    font-size: 0.75rem;
    outline: none;
    padding: 2px 0;
}
.tag-input::placeholder {
    color: var(--text-tertiary);
}
.tags-help {
    margin-top: 8px;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}
.guidelines {
    list-style: none;
}
.guideline {
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}
.guideline:before {
    content: "•";
    color: var(--accent-blue);
    font-weight: bold;
    position: absolute;
    left: 0;
}
.guideline-title {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}
.btn-secondary {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--gray-600);
}

/* Profile Page */
.profile-container {
    max-width: 800px;
    margin: 24px auto;
    padding: 0 24px;
}
.profile-header {
    display: flex;
    align-items: center;
    margin-bottom: 32px;
    padding: 24px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}
.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 24px;
}
.profile-info {
    flex: 1;
}
.profile-username {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.profile-email {
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.change-avatar-btn {
    padding: 8px 16px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.2s;
}
.change-avatar-btn:hover {
    background-color: var(--bg-tertiary);
}
.profile-form {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
}
.form-row {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}
.form-col {
    flex: 1;
}
.form-actions-profile {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Mobile */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .mobile-menu-btn {
        position: fixed;
        top: 16px;
        left: 16px;
        background-color: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 6px;
        padding: 8px;
        z-index: 15;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .mobile-menu-btn i {
        color: var(--text-primary);
        font-size: 20px;
    }
    .mobile-overlay {
        position: fixed;
        inset: 0;
        background-color: rgba(1, 1, 1, 0.5);
        z-index: 12;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s, visibility 0.3s;
    }
    .mobile-overlay.active {
        opacity: 1;
        visibility: visible;
    }
}