* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --sidebar-width: 260px;
    --header-height: 60px;
    --primary-color: #10a37f;
    --primary-hover: #0d8c6c;
    --bg-color: #ffffff;
    --sidebar-bg: #f7f7f8;
    --border-color: #e5e5e5;
    --text-primary: #2d333a;
    --text-secondary: #6e6e80;
    --message-user-bg: #f8f9fa;
    --message-assistant-bg: #ffffff;
    --thinking-bg: #fff3cd;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

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

/* Сайдбары */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.new-chat-btn {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s;
}

.new-chat-btn:hover {
    background-color: var(--primary-hover);
}

.chat-history {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.chat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 4px;
    transition: background-color 0.2s;
}

.chat-item:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.chat-item.active {
    background-color: rgba(16, 163, 127, 0.1);
    color: var(--primary-color);
}

.chat-content {
    flex: 1;
    min-width: 0;
}

.chat-title {
    font-size: 14px;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.chat-actions {
    display: none;
    gap: 4px;
}

.chat-item:hover .chat-actions {
    display: flex;
}

.chat-action-btn {
    background: none;
    border: none;
    padding: 4px 6px;
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.chat-action-btn:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.user-menu {
    padding: 12px;
    border-top: 1px solid var(--border-color);
}

.user-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
}

.user-actions {
    display: flex;
    gap: 8px;
}

.user-action-btn {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    transition: color 0.2s;
}

.user-action-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.05);
}

.logout-btn {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    transition: color 0.2s;
}

.logout-btn:hover {
    color: var(--text-primary);
}

/* Основная область чата */
.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
    height: 100%;
}

.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    padding-bottom: 0;
}

.welcome-message {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    text-align: center;
}

.welcome-content h1 {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.welcome-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.quick-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.quick-action {
    padding: 16px 20px;
    border: none;
    border-radius: 12px;
    background: #f7f7f8;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.quick-action:hover {
    background: #e5e5e5;
    transform: translateY(-2px);
}

/* Сообщения */
.message {
    margin-bottom: 24px;
    padding: 20px;
    border-radius: 8px;
}

.message.user {
    background-color: var(--message-user-bg);
    border: 1px solid var(--border-color);
}

.message.assistant {
    background-color: var(--message-assistant-bg);
    border: 1px solid var(--border-color);
}

.message-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-weight: 600;
}

.message-actions {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

.message-action {
    background: none;
    border: none;
    padding: 4px 6px;
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
    font-size: 12px;
}

.message-action:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.message-content {
    line-height: 1.6;
}

.message-content pre {
    background: #1e1e1e !important;
    color: #f8f8f2 !important;
    padding: 16px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 12px 0;
    border: 1px solid #333;
}

.message-content code {
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #333 !important;
}

.message-content pre code {
    background: none !important;
    color: #f8f8f2 !important;
    padding: 0 !important;
}

/* Блоки кода с Prism.js */
.code-block {
    margin: 16px 0;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #2d2d2d;
    background: #1e1e1e;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #2d2d2d;
    color: #ccc;
    font-size: 12px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    border-bottom: 1px solid #3d3d3d;
}

.code-language {
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.code-actions {
    display: flex;
    gap: 4px;
}

.code-action {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #ccc;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
}

.code-action:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.code-action .tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.code-action:hover .tooltip {
    opacity: 1;
}

/* Thinking Section */
.thinking-section {
    background: var(--thinking-bg);
    border: 1px solid #ffeaa7;
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 12px;
}

.thinking-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #856404;
}

.toggle-thinking {
    background: none;
    border: none;
    color: #856404;
    cursor: pointer;
    font-size: 12px;
    margin-left: auto;
    text-decoration: underline;
    padding: 4px 8px;
}

.toggle-thinking:hover {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

.thinking-content {
    color: #856404;
    line-height: 1.5;
}

/* Thinking timer стили */
.thinking-timer {
    margin-left: auto;
    font-size: 12px;
    color: #856404;
    background: rgba(255, 193, 7, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}

/* Стили для кнопок сообщений */
.message-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.message-actions {
    display: flex;
    gap: 4px;
}

.message-action {
    background: none;
    border: none;
    padding: 6px 8px;
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
    font-size: 12px;
}

.message-action:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.message-action.like-btn:hover {
    color: #10a37f;
    background: rgba(16, 163, 127, 0.1);
}

.message-action.dislike-btn:hover {
    color: #dc3545;
    background: rgba(220, 53, 69, 0.1);
}

.message-action.regenerate-btn:hover {
    color: #007bff;
    background: rgba(0, 123, 255, 0.1);
}

.message-timestamp {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Ввод сообщения */
.input-container {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.input-actions {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.action-btn {
    background: none;
    border: none;
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.action-btn:hover {
    background: var(--sidebar-bg);
    color: var(--text-primary);
}

.message-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    background: white;
}

#messageInput {
    flex: 1;
    border: none;
    outline: none;
    resize: none;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    max-height: 120px;
}

.send-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.stop-btn {
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.2s;
    display: none;
}

.stop-btn:hover {
    background: #c82333;
}

.send-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.send-btn:hover:not(:disabled) {
    background: var(--primary-hover);
}

.send-btn:disabled {
    background: var(--text-secondary);
    cursor: not-allowed;
}

.input-options {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

.option-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
}

/* Правый сайдбар */
.right-sidebar {
    border-right: none;
    border-left: 1px solid var(--border-color);
    display: none;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.close-sidebar {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
}

.close-sidebar:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.citations-container {
    padding: 12px;
    flex: 1;
    overflow-y: auto;
}

.citation-item {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 8px;
    transition: border-color 0.2s;
    background: white;
}

.citation-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.citation-title {
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 14px;
    line-height: 1.4;
}

.citation-url {
    color: var(--primary-color);
    font-size: 12px;
    text-decoration: none;
    word-break: break-all;
    display: block;
    margin-bottom: 6px;
}

.citation-url:hover {
    text-decoration: underline;
}

.citation-snippet {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.no-citations {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 20px;
}

.no-citations i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Модальные окна */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    padding: 24px;
    border-radius: 8px;
    max-width: 400px;
    width: 90%;
}

.modal-content h3 {
    margin-bottom: 12px;
}

.modal-content p {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.modal-content input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 16px;
}

.modal-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
}

.btn-secondary {
    background: var(--sidebar-bg);
    color: var(--text-primary);
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
}

/* Анимации */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 12px;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 50%;
    animation: typingAnimation 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingAnimation {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* Инпут для файлов */
#fileInput {
    display: none;
}

/* Стили для превью файлов */
.file-previews {
    background: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    margin: 0 20px 12px 20px;
}

.file-previews-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
}

.clear-files-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
}

.clear-files-btn:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.file-previews-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.file-preview-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    background: white;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.file-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.file-name {
    font-size: 14px;
    color: var(--text-primary);
}

.file-size {
    font-size: 12px;
    color: var(--text-secondary);
}

.remove-file {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}

.remove-file:hover {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

/* Inline code */
.inline-code {
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #333;
    font-size: 0.9em;
    border: 1px solid #ddd;
}

/* Гарантия темного фона для кода */
.message-content pre {
    background: #1e1e1e !important;
}

.message-content pre code {
    background: transparent !important;
}

/* Исправления для Prism.js подсветки */
.message-content pre[class*="language-"] {
    margin: 0 !important;
    padding: 16px !important;
    background: #1e1e1e !important;
    border-radius: 0 0 6px 6px !important;
    border: none !important;
}

.message-content code[class*="language-"] {
    background: none !important;
    padding: 0 !important;
    color: #f8f8f2 !important;
}

.message-content .code-block {
    border: 1px solid #333;
    border-radius: 6px;
    overflow: hidden;
    margin: 12px 0;
}

/* Адаптивность */
@media (max-width: 768px) {
    .sidebar {
        position: absolute;
        height: 100%;
        z-index: 100;
    }

    .left-sidebar {
        transform: translateX(-100%);
    }

    .right-sidebar {
        transform: translateX(100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }
    
    .file-previews {
        margin: 0 12px 12px 12px;
    }
}
/* Добавьте эти стили в конец файла style.css */

/* Стили для Highlight.js */
.message-content pre code.hljs {
    background: transparent !important;
    padding: 0 !important;
}

.message-content .hljs {
    background: #1e1e1e !important;
    color: #f8f8f2 !important;
}

/* Гарантируем темную тему для кода */
.message-content pre {
    background: #1e1e1e !important;
}

.message-content pre code {
    background: transparent !important;
}
/* Добавьте эти стили в конец файла style.css */

/* Стили для простой подсветки синтаксиса */
.message-content .keyword {
    color: #569cd6;
    font-weight: bold;
}

.message-content .string {
    color: #ce9178;
}

.message-content .number {
    color: #b5cea8;
}

.message-content .comment {
    color: #6a9955;
    font-style: italic;
}

.message-content .function {
    color: #dcdcaa;
}

.message-content .variable {
    color: #9cdcfe;
}

.message-content .constant {
    color: #4fc1ff;
}

.message-content .class {
    color: #4ec9b0;
}

.message-content .tag {
    color: #569cd6;
}

.message-content .attribute {
    color: #9cdcfe;
}

.message-content .property {
    color: #9cdcfe;
}

.message-content .selector {
    color: #d7ba7d;
}

.message-content .php-tag {
    color: #808080;
}

/* Гарантируем темную тему для кода */
.message-content pre {
    background: #1e1e1e !important;
    color: #f8f8f2 !important;
}

.message-content pre code {
    background: transparent !important;
    color: inherit !important;
}

/* Inline code */
.inline-code {
    background: #f4f4f4;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #333;
    font-size: 0.9em;
    border: 1px solid #ddd;
}
/* Стили для скрываемого сайдбара */
.sidebar.collapsed {
    width: 60px;
}

.sidebar.collapsed .sidebar-header .new-chat-btn span,
.sidebar.collapsed .chat-history,
.sidebar.collapsed .user-info span,
.sidebar.collapsed .user-actions {
    display: none;
}

.sidebar.collapsed .sidebar-header .new-chat-btn {
    padding: 12px;
    justify-content: center;
}

.sidebar.collapsed .toggle-sidebar i {
    transform: rotate(180deg);
}

.sidebar.collapsed .user-menu {
    padding: 12px 0;
    display: flex;
    justify-content: center;
}

.toggle-sidebar {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.3s;
    margin-top: 8px;
}

.toggle-sidebar:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

/* Стили для shared chat */
.shared-chat-header {
    text-align: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background: white;
}

.shared-chat-header h1 {
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.shared-chat-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Улучшенные стили для thinking таймера */
.thinking-timer {
    margin-left: auto;
    font-size: 12px;
    color: #856404;
    background: rgba(255, 193, 7, 0.2);
    padding: 4px 8px;
    border-radius: 12px;
    font-family: 'Courier New', monospace;
    font-weight: bold;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

/* Анимация печатания в сообщении */
.message.assistant .typing-indicator {
    padding: 8px 0;
}

/* Web Search sidebar improvements */
.right-sidebar {
    background: var(--sidebar-bg);
    border-left: 1px solid var(--border-color);
}

.right-sidebar.active {
    display: flex;
}

/* API Usage Dashboard */
.usage-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.usage-stat {
    background: white;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.usage-stat .value {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.usage-stat .label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.usage-chart {
    background: white;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    margin: 20px 0;
}

/* Mobile improvements */
@media (max-width: 768px) {
    .sidebar:not(.collapsed) {
        width: 100%;
        z-index: 1000;
    }
    
    .sidebar.collapsed {
        width: 50px;
    }
}
/* Улучшенные стили для блоков кода с светлой темой */
.code-block {
    margin: 16px 0;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e1e5e9;
    background: #f8f9fa;
    position: relative;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #e9ecef;
    color: #495057;
    font-size: 12px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    border-bottom: 1px solid #dee2e6;
    position: sticky;
    top: 0;
    z-index: 10;
}

.code-language {
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.code-actions {
    display: flex;
    gap: 4px;
}

.code-action {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid #ced4da;
    color: #495057;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
}

.code-action:hover {
    background: #ffffff;
    border-color: #6c757d;
    color: #000;
}

.code-action .tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #495057;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 1000;
}

.code-action:hover .tooltip {
    opacity: 1;
}

/* Стили для Prism.js с светлой темой */
.message-content pre[class*="language-"] {
    margin: 0 !important;
    padding: 16px !important;
    background: #f8f9fa !important;
    border-radius: 0 !important;
    border: none !important;
    color: #2b2b2b !important;
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
}

.message-content code[class*="language-"] {
    background: none !important;
    padding: 0 !important;
    color: #2b2b2b !important;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
}

/* Специфичные стили для разных языков в светлой теме */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
    color: #7a7a7a !important;
}

.token.punctuation {
    color: #5a5a5a !important;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
    color: #905 !important;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
    color: #690 !important;
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
    color: #9a6e3a !important;
}

.token.atrule,
.token.attr-value,
.token.keyword {
    color: #07a !important;
}

.token.function,
.token.class-name {
    color: #dd4a68 !important;
}

.token.regex,
.token.important,
.token.variable {
    color: #e90 !important;
}

/* Inline code */
.inline-code {
    background: #e9ecef;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #495057;
    font-size: 0.9em;
    border: 1px solid #ced4da;
}

/* Улучшенная прокрутка для блоков кода */
.message-content pre[class*="language-"]::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

.message-content pre[class*="language-"]::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.message-content pre[class*="language-"]::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.message-content pre[class*="language-"]::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Гарантируем, что заголовок блока кода остается видимым при прокрутке */
.code-block {
    position: relative;
}

.code-header {
    position: sticky;
    top: 0;
    z-index: 10;
}

/* Улучшенные стили для shared страницы */
.shared-chat-header {
    text-align: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    background: white;
    margin-bottom: 20px;
}

.shared-chat-header h1 {
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.shared-chat-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Исправления для мобильных устройств */
@media (max-width: 768px) {
    .message-content pre[class*="language-"] {
        font-size: 12px !important;
        padding: 12px !important;
    }
    
    .code-actions {
        flex-direction: column;
        gap: 2px;
    }
    
    .code-action {
        padding: 3px 6px;
        font-size: 10px;
    }
}
/* Улучшенные стили для блоков кода с правильным фоном */
.code-block {
    margin: 16px 0;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #d1d5db;
    background: #f8f9fa;
    position: relative;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #e5e7eb;
    color: #374151;
    font-size: 12px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    border-bottom: 1px solid #d1d5db;
    position: sticky;
    top: 0;
    z-index: 10;
}

.code-language {
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.code-actions {
    display: flex;
    gap: 4px;
}

.code-action {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #9ca3af;
    color: #374151;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
}

.code-action:hover {
    background: #ffffff;
    border-color: #6b7280;
    color: #111827;
}

.code-action .tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #374151;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 1000;
}

.code-action:hover .tooltip {
    opacity: 1;
}

/* Стили для Prism.js с правильной цветовой схемой */
.message-content pre[class*="language-"] {
    margin: 0 !important;
    padding: 16px !important;
    background: #f8f9fa !important;
    border-radius: 0 !important;
    border: none !important;
    color: #1f2937 !important;
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    white-space: pre-wrap !important;
    word-wrap: break-word !important;
}

.message-content code[class*="language-"] {
    background: none !important;
    padding: 0 !important;
    color: #1f2937 !important;
    font-family: inherit !important;
    font-size: inherit !important;
    white-space: pre-wrap !important;
    word-wrap: break-word !important;
}

/* Специфичные стили для разных языков */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
    color: #6b7280 !important;
    font-style: italic !important;
}

.token.punctuation {
    color: #4b5563 !important;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
    color: #dc2626 !important;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
    color: #059669 !important;
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
    color: #d97706 !important;
}

.token.atrule,
.token.attr-value,
.token.keyword {
    color: #7c3aed !important;
}

.token.function,
.token.class-name {
    color: #db2777 !important;
}

.token.regex,
.token.important,
.token.variable {
    color: #ea580c !important;
}

/* Inline code */
.inline-code {
    background: #e5e7eb;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    color: #374151;
    font-size: 0.9em;
    border: 1px solid #d1d5db;
}

/* Улучшенная прокрутка для блоков кода */
.message-content pre[class*="language-"]::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

.message-content pre[class*="language-"]::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.message-content pre[class*="language-"]::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.message-content pre[class*="language-"]::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Гарантируем, что заголовок блока кода остается видимым при прокрутке */
.code-block {
    position: relative;
}

.code-header {
    position: sticky;
    top: 0;
    z-index: 10;
}

/* Сообщения пользователя и ассистента */
.message.user {
    background-color: #f8f9fa;
    border: 1px solid #e5e7eb;
}

.message.assistant {
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
}

/* Thinking section */
.thinking-section {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 12px;
}

.thinking-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #92400e;
}

.thinking-content {
    color: #92400e;
    line-height: 1.5;
}

/* Shared chat styles */
.shared-chat-header {
    text-align: center;
    padding: 20px;
    border-bottom: 1px solid #e5e7eb;
    background: white;
    margin-bottom: 20px;
}

.shared-chat-header h1 {
    font-size: 24px;
    margin-bottom: 8px;
    color: #1f2937;
}

.shared-chat-header p {
    color: #6b7280;
    font-size: 14px;
}

/* Исправления для мобильных устройств */
@media (max-width: 768px) {
    .message-content pre[class*="language-"] {
        font-size: 12px !important;
        padding: 12px !important;
    }
    
    .code-actions {
        flex-direction: column;
        gap: 2px;
    }
    
    .code-action {
        padding: 3px 6px;
        font-size: 10px;
    }
}

/* Убираем темные фоны которые могли остаться */
.message-content pre:not([class*="language-"]) {
    background: #f8f9fa !important;
    color: #1f2937 !important;
}

.message-content code:not([class*="language-"]) {
    background: #e5e7eb !important;
    color: #374151 !important;
}
/* ===== VARIABLES ===== */
:root {
    /* Colors */
    --primary: #10a37f;
    --primary-hover: #0d8c6c;
    --primary-light: rgba(16, 163, 127, 0.1);
    
    --bg: #ffffff;
    --sidebar-bg: #f7f7f8;
    --border: #e5e5e5;
    --border-light: #f0f0f0;
    
    --text: #2d333a;
    --text-secondary: #6e6e80;
    --text-light: #8e8ea0;
    
    --message-user: #f8f9fa;
    --message-ai: #ffffff;
    --thinking: #fff3cd;
    --thinking-border: #ffeaa7;
    --thinking-text: #856404;
    
    --success: #28a745;
    --warning: #ffc107;
    --error: #dc3545;
    --info: #17a2b8;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    height: 100vh;
    overflow: hidden;
}

/* ===== LAYOUT ===== */
.app-container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.sidebar.collapsed {
    width: 60px;
}

.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ===== SETTINGS SPECIFIC STYLES ===== */
.settings-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl);
    height: 100%;
    overflow-y: auto;
}

.user-profile {
    text-align: center;
    padding: var(--space-xl) 0;
    margin-bottom: var(--space-lg);
}

.user-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    color: white;
    font-size: 32px;
    box-shadow: var(--shadow-md);
}

.user-profile h2 {
    font-size: 24px;
    margin-bottom: var(--space-xs);
    color: var(--text);
}

.user-profile p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ===== TABS ===== */
.settings-tabs {
    display: flex;
    margin-bottom: var(--space-lg);
    border-bottom: 2px solid var(--border-light);
    background: var(--bg);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.settings-tab {
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
}

.settings-tab.active {
    border-bottom-color: var(--primary);
    color: var(--primary);
}

.settings-tab:hover:not(.active) {
    background: var(--sidebar-bg);
    color: var(--text);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

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

/* ===== SETTINGS SECTIONS ===== */
.settings-section {
    background: var(--bg);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    margin-bottom: var(--space-lg);
    transition: var(--transition);
}

.settings-section:hover {
    box-shadow: var(--shadow-md);
}

.settings-section h2 {
    margin-bottom: var(--space-lg);
    color: var(--text);
    border-bottom: 2px solid var(--border-light);
    padding-bottom: var(--space-md);
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.settings-section h2 i {
    color: var(--primary);
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--text);
    font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 16px;
    transition: var(--transition);
    background: var(--bg);
    color: var(--text);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-help {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
    line-height: 1.4;
}

/* ===== BUTTONS ===== */
.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    background: var(--text-light);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ===== STATS ===== */
.user-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.stat-item {
    background: var(--sidebar-bg);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.stat-value {
    font-size: 28px;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== ALERTS ===== */
.alert {
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
    border-color: rgba(40, 167, 69, 0.2);
}

.alert-error {
    background: rgba(220, 53, 69, 0.1);
    color: var(--error);
    border-color: rgba(220, 53, 69, 0.2);
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    color: var(--warning);
    border-color: rgba(255, 193, 7, 0.2);
}

/* ===== API KEY INFO ===== */
.api-key-info {
    margin-bottom: var(--space-lg);
}

.info-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.info-badge.user-key {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.info-badge.global-key {
    background: rgba(255, 193, 7, 0.1);
    color: var(--warning);
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.global-key-notice {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: rgba(255, 193, 7, 0.05);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
}

.global-key-notice i {
    color: var(--warning);
}

/* ===== API INSTRUCTIONS ===== */
.api-instructions {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: var(--sidebar-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.api-instructions h3 {
    margin-bottom: var(--space-md);
    color: var(--text);
    font-size: 16px;
}

.api-instructions ol {
    margin-left: var(--space-lg);
    color: var(--text-secondary);
}

.api-instructions li {
    margin-bottom: var(--space-sm);
    line-height: 1.5;
}

.api-instructions a {
    color: var(--primary);
    text-decoration: none;
}

.api-instructions a:hover {
    text-decoration: underline;
}

/* ===== SIDEBAR COMPONENTS ===== */
.sidebar-header {
    padding: var(--space-md);
    border-bottom: 1px solid var(--border);
}

.new-chat-btn {
    width: 100%;
    padding: var(--space-md);
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    transition: var(--transition);
    font-weight: 500;
}

.new-chat-btn:hover {
    background-color: var(--primary-hover);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .settings-container {
        padding: var(--space-md);
        margin: 0;
    }
    
    .settings-tabs {
        flex-direction: column;
    }
    
    .settings-tab {
        text-align: center;
        border-bottom: none;
        border-left: 3px solid transparent;
    }
    
    .settings-tab.active {
        border-bottom: none;
        border-left-color: var(--primary);
    }
    
    .user-stats {
        grid-template-columns: 1fr;
    }
    
    .settings-section {
        padding: var(--space-lg);
        margin: var(--space-md) 0;
    }
    
    .sidebar {
        position: absolute;
        z-index: 1000;
        height: 100%;
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
}

@media (max-width: 480px) {
    :root {
        --space-xl: 24px;
        --space-lg: 20px;
        --space-md: 12px;
    }
    
    .user-avatar {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .user-profile h2 {
        font-size: 20px;
    }
    
    .settings-section h2 {
        font-size: 18px;
    }
}

/* ===== UTILITY CLASSES ===== */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }

.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

.p-1 { padding: var(--space-sm); }
.p-2 { padding: var(--space-md); }
.p-3 { padding: var(--space-lg); }
.p-4 { padding: var(--space-xl); }

/* ===== SCROLLBAR STYLING ===== */
.settings-container::-webkit-scrollbar {
    width: 6px;
}

.settings-container::-webkit-scrollbar-track {
    background: var(--sidebar-bg);
    border-radius: 3px;
}

.settings-container::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

.settings-container::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

/* ===== PRINT STYLES ===== */
@media print {
    .sidebar,
    .settings-tabs,
    .btn-primary {
        display: none;
    }
    
    .settings-container {
        max-width: none;
        padding: 0;
    }
    
    .settings-section {
        box-shadow: none;
        border: 1px solid #000;
        break-inside: avoid;
    }
}
/* ===== ADMIN PANEL STYLES ===== */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.user-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.stat-card {
    background: var(--bg);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 24px;
    font-weight: bold;
    color: var(--text);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.chart-wrapper {
    background: var(--bg);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.chart-wrapper h3 {
    margin-bottom: var(--space-md);
    color: var(--text);
    font-size: 16px;
    text-align: center;
}

/* ===== RESPONSIVE ADMIN ===== */
@media (max-width: 768px) {
    .admin-stats-grid,
    .user-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .chart-wrapper {
        padding: var(--space-md);
    }
}

/* ===== ADMIN PANEL STYLES ===== */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.user-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.stat-card {
    background: var(--bg);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 24px;
    font-weight: bold;
    color: var(--text);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.chart-wrapper {
    background: var(--bg);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.chart-wrapper h3 {
    margin-bottom: var(--space-md);
    color: var(--text);
    font-size: 16px;
    text-align: center;
}

/* Таблица пользователей */
.users-table-container {
    overflow-x: auto;
    margin-top: var(--space-lg);
}

.users-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.users-table th,
.users-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.users-table th {
    background: var(--sidebar-bg);
    font-weight: 600;
    color: var(--text);
    font-size: 14px;
}

.users-table tr:hover {
    background: var(--sidebar-bg);
}

/* Бейджи ролей */
.role-badge {
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

.role-badge.superadmin {
    background: rgba(255, 193, 7, 0.2);
    color: var(--warning);
}

.role-badge.user {
    background: rgba(40, 167, 69, 0.2);
    color: var(--success);
}

/* Бейджи статусов */
.badge {
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
}

.badge-success {
    background: rgba(40, 167, 69, 0.2);
    color: var(--success);
}

.badge-warning {
    background: rgba(255, 193, 7, 0.2);
    color: var(--warning);
}

/* Кнопки действий */
.user-actions {
    display: flex;
    gap: var(--space-xs);
}

.btn-small {
    padding: 6px 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-warning {
    background: rgba(255, 193, 7, 0.2);
    color: var(--warning);
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.btn-warning:hover {
    background: rgba(255, 193, 7, 0.3);
}

/* Сводка статистики */
.stats-summary {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: var(--sidebar-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.stats-summary h3 {
    margin-bottom: var(--space-md);
    color: var(--text);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-light);
}

.summary-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.summary-value {
    color: var(--text);
    font-weight: 500;
    font-size: 14px;
}

/* ===== RESPONSIVE ADMIN ===== */
@media (max-width: 768px) {
    .admin-stats-grid,
    .user-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-container {
        grid-template-columns: 1fr;
    }
    
    .chart-wrapper {
        padding: var(--space-md);
    }
    
    .users-table-container {
        font-size: 12px;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
}

/* Стили для информации о балансе */
.balance-info {
    margin-bottom: var(--space-xl);
}

.balance-card {
    background: linear-gradient(135deg, #10a37f, #0d8c6c);
    color: white;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    box-shadow: var(--shadow-md);
}

.balance-icon {
    font-size: 32px;
    opacity: 0.9;
}

.balance-details {
    flex: 1;
}

.balance-amount {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: var(--space-xs);
}

.balance-label {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: var(--space-xs);
}

.balance-used {
    font-size: 12px;
    opacity: 0.8;
}
/* Стили для уведомлений */
.success-message {
    animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

/* Дополнительные стили для модального окна API ключа */
.modal-content input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 16px;
    font-family: 'Courier New', monospace;
}

.modal-content input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(16, 163, 127, 0.2);
}
/* Стили для блока статуса API ключа в сайдбаре */
.api-key-status-section {
    padding: 12px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--sidebar-bg);
}

.api-key-status-card {
    background: white;
    border-radius: 8px;
    padding: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.api-key-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text);
    font-size: 14px;
}

.api-key-header i {
    color: var(--primary);
}

.api-key-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.api-key-type {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
    background: var(--sidebar-bg);
}

.api-key-type.user {
    color: var(--success);
    background: rgba(40, 167, 69, 0.1);
}

.api-key-type.global {
    color: var(--warning);
    background: rgba(255, 193, 7, 0.1);
}

.api-key-type.none {
    color: var(--error);
    background: rgba(220, 53, 69, 0.1);
}

.api-key-actions {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.api-key-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    text-decoration: none;
    transition: all 0.2s;
}

.api-key-btn.add-btn {
    background: var(--primary);
    color: white;
}

.api-key-btn.edit-btn {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success);
}

.api-key-btn.remove-btn {
    background: rgba(220, 53, 69, 0.1);
    color: var(--error);
}

.api-key-btn:hover {
    opacity: 0.8;
    transform: translateY(-1px);
}

.api-key-notice {
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid var(--border-light);
    text-align: center;
}

.api-key-notice small {
    color: var(--text-secondary);
    font-size: 10px;
}

/* Стили для вкладок статистики */
.stats-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.stats-tab {
    padding: 8px 16px;
    border: 1px solid var(--border);
    background: var(--sidebar-bg);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
}

.stats-tab.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.stats-tab:hover:not(.active) {
    background: var(--border);
}

.key-info-banner {
    background: var(--sidebar-bg);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary);
}

.key-info-banner h4 {
    margin-bottom: 8px;
    color: var(--text);
}

.key-info-banner p {
    margin: 0;
    color: var(--text-secondary);
}
/* Стили для блока информации об API ключе */
.api-key-status {
    padding: 12px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--sidebar-bg);
}

.api-key-info {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.api-key-info i {
    color: var(--primary);
    margin-top: 2px;
}

.api-key-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.api-key-type {
    font-size: 12px;
    color: var(--text);
    line-height: 1.3;
}

.api-key-action {
    font-size: 11px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.api-key-action:hover {
    text-decoration: underline;
}

/* Адаптивность для сайдбара */
.left-sidebar.collapsed .api-key-status {
    display: none;
}
.stats-section-title small {
    font-size: 10px;
    opacity: 0.7;
    margin-left: auto;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row .form-group {
    flex: 1;
}

.rate-info {
    background: var(--sidebar-bg);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid var(--primary);
}

.rate-info h4 {
    margin: 0 0 10px 0;
    color: var(--text);
}

.rate-info p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
}
/* Стили для прикрепленных файлов в сообщениях */
.attached-files {
    margin-top: 12px;
    padding: 10px;
    background: rgba(16, 163, 127, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--primary);
}

.attached-files-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.attached-files-title::before {
    content: "📎";
    font-size: 14px;
}

.attached-file {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    background: white;
    border-radius: 4px;
    margin-bottom: 4px;
    border: 1px solid var(--border-light);
    transition: background-color 0.2s ease;
}

.attached-file:hover {
    background: var(--border-light);
}

.attached-file:last-child {
    margin-bottom: 0;
}

.attached-file .file-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--text);
    flex: 1;
}

.attached-file .file-size {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Стили для превью файлов перед отправкой */
.file-previews {
    background: var(--sidebar-bg);
    border-radius: 8px;
    margin-bottom: 10px;
    border: 1px solid var(--border);
}

.file-previews-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    font-weight: 600;
}

.clear-files-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.clear-files-btn:hover {
    background: var(--border);
    color: var(--text);
}

.file-previews-list {
    padding: 8px 12px;
}

.file-preview-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid var(--border-light);
}

.file-preview-item:last-child {
    border-bottom: none;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.file-info .file-name {
    font-size: 12px;
    color: var(--text);
}

.file-info .file-size {
    font-size: 11px;
    color: var(--text-secondary);
}

.remove-file {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.remove-file:hover {
    background: var(--error);
    color: white;
}