:root {
    /* Светлая тема */
    --main-color: #FF0100;
    --primary-color: #586df5;
    --secondary-color: #764ba2;
    --text-color: #202020;
    --background-color: #FFFFFF;
    --background-color-secondary: #dde6fb;
    --border-color: #cecece;
    --shadow-color: rgba(0,0,0,0.1);
    
    /* Темная тема (по умолчанию) */
    --main-color-dark: #FF4444;
    --primary-color-dark: #7c8fff;
    --secondary-color-dark: #9b6bc7;
    --text-color-dark: #e0e0e0;
    --background-color-dark: #1a1a1a;
    --background-color-secondary-dark: #2d2d2d;
    --border-color-dark: #404040;
    --shadow-color-dark: rgba(0,0,0,0.3);
}

/* Темная тема по умолчанию */
:root {
    --main-color: var(--main-color-dark);
    --primary-color: var(--primary-color-dark);
    --secondary-color: var(--secondary-color-dark);
    --text-color: var(--text-color-dark);
    --background-color: var(--background-color-dark);
    --background-color-secondary: var(--background-color-secondary-dark);
    --border-color: var(--border-color-dark);
    --shadow-color: var(--shadow-color-dark);
}

/* Светлая тема */
[data-theme="light"] {
    --main-color: #FF0100;
    --primary-color: #586df5;
    --secondary-color: #764ba2;
    --text-color: #202020;
    --background-color: #FFFFFF;
    --background-color-secondary: #dde6fb;
    --border-color: #cecece;
    --shadow-color: rgba(0,0,0,0.1);
}

/* Темная тема */
[data-theme="dark"] {
    --main-color: var(--main-color-dark);
    --primary-color: var(--primary-color-dark);
    --secondary-color: var(--secondary-color-dark);
    --text-color: var(--text-color-dark);
    --background-color: var(--background-color-dark);
    --background-color-secondary: var(--background-color-secondary-dark);
    --border-color: var(--border-color-dark);
    --shadow-color: var(--shadow-color-dark);
}

/* Переключатель темы */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 20px;
    background: var(--background-color-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    transition: all 0.3s ease;
    margin-left: 20px;
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

.theme-toggle .icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="light"] .theme-toggle .moon-icon {
    display: none;
}

/* Анимация перехода между темами */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Базовые стили для всех тем */
html, body {
    border: none;
    padding: 0;
    margin: 0;
    background: var(--background-color);
    color: var(--text-color);
}

body {
    text-align: center;
    font-family: 'Segoe UI', Tahoma, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-color);
}

#loading {
    background-color: var(--background-color);
    color: var(--text-color);
    text-align: center;
}

span.loadCircle {
    display: inline-block;
    width: 2em;
    height: 2em;
    vertical-align: middle;
    background: url('data:image/png;base64,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');
    background-size: 2em 2em;
    margin-right: 0.5em;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(359deg); }
}

#startStopBtn {
    color: #fff;
    background-color: var(--primary-color);
    border-radius: 0.6em;
    width: fit-content;
    font-size: 20px;
    padding: 15px 60px;
    margin: 30px auto 0;
    cursor: pointer;
    box-shadow: 0 0 0 var(--shadow-color), inset 0 0 0 var(--shadow-color);
    transition: background 0.3s;
}

#startStopBtn:hover {
    box-shadow: 0 0 2em var(--shadow-color), inset 0 0 1em var(--shadow-color);
}

#startStopBtn.running {
    background: var(--background-color);
    color: var(--text-color);
    border: 1px solid var(--text-color);
    position: relative;
    overflow: hidden;
}

#startStopBtn:before {
    content: "Начать";
}

#startStopBtn.running:before {
    content: "Остановить";
}

#startStopBtn.running:after {
    content: "";
    position: absolute;
    top: 50%;
    right: 23px;
    width: 16px;
    height: 16px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top: 2px solid var(--text-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

#serverArea {
    margin-top: 1em;
}

#server {
    font-size: 1em;
    padding: 0.2em;
}

#test {
}

div.testArea {
    display: inline-block;
    width: 16em;
    height: 12.5em;
    position: relative;
    box-sizing: border-box;
}

div.testArea2 {
    display: inline-block;
    width: 14em;
    height: 5em;
    position: relative;
    box-sizing: border-box;
    text-align: center;
}

div.testArea div.testName {
    position: absolute;
    bottom: -0.6em;
    left: 0;
    width: 100%;
    z-index: 9;
    font-size: 1.4em;
}

div.testArea2 div.testName {
    display: block;
    text-align: center;
    font-size: 1.4em;
}

div.testArea div.meterText {
    position: absolute;
    bottom: 1.55em;
    left: 0;
    width: 100%;
    font-size: 2.5em;
    z-index: 9;
}

div.testArea2 div.meterText {
    display: inline-block;
    font-size: 2.5em;
}

.main-color {
    color: var(--main-color);
}

div.meterText:empty:before {
    content: "0.00";
}

div.testArea div.unit {
    position: absolute;
    bottom: 2em;
    left: 0;
    width: 100%;
    z-index: 9;
}

div.testArea2 div.unit {
    display: inline-block;
}

div.testArea canvas {
    width: 100%;
    height: 100%;
    z-index: 1;
}

div.testGroup {
    display: block;
}

.ping-group {
    border-top: 1px solid var(--border-color);
    margin: 30px 0 0;
    padding: 20px 0 0;
}

#shareArea {
    width: 95%;
    max-width: 40em;
    margin: 0 auto;
    margin-top: 2em;
}

#shareArea > * {
    display: block;
    width: 100%;
    height: auto;
    margin: 0.25em 0;
}

#privacyPolicy {
    position: fixed;
    top: 2em;
    bottom: 2em;
    left: 2em;
    right: 2em;
    overflow-y: auto;
    width: auto;
    height: auto;
    box-shadow: 0 0 3em 1em #000000;
    z-index: 999999;
    text-align: left;
    background-color: var(--background-color);
    color: var(--text-color);
    padding: 1em;
}

a.privacy {
    text-align: center;
    font-size: 0.8em;
    color: var(--text-color);
    padding: 0 3em;
}

div.closePrivacyPolicy {
    width: 100%;
    text-align: center;
}

div.closePrivacyPolicy a.privacy {
    padding: 1em 3em;
}

@media all and (max-width: 40em) {
    body {
        font-size: 0.8em;
    }
}

div.visible {
    animation: fadeIn 0.4s;
    display: block;
}

div.hidden {
    animation: fadeOut 0.4s;
    display: none;
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes fadeOut {
    0% {
        display: block;
        opacity: 1;
    }
    100% {
        display: block;
        opacity: 0;
    }
}

/* Layout Components */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.main-content {
    min-height: calc(100vh - 200px);
    padding: 20px 0;
}

/* Header Styles */
.header {
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 4px var(--shadow-color);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.logo a {
    text-decoration: none;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo a img {
    width: 60px;
}

.logo b {
    margin: 0;
    font-size: 1.5em;
    font-weight: 700;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary-color);
}

/* User Menu Styles */
.user-menu {
    position: relative;
    display: flex;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.user-info:hover {
    background-color: var(--background-color-secondary);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.user-avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    border: 2px solid var(--primary-color);
}

.user-name {
    font-weight: 500;
    color: var(--text-color);
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown-arrow {
    color: var(--text-color);
    transition: transform 0.3s ease;
}

.user-menu:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-color);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    margin-top: 5px;
}

.user-menu:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 12px 16px;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

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

.dropdown-item:hover {
    background-color: var(--background-color-secondary);
    color: var(--primary-color);
}

/* Auth Section Styles */
.auth-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.auth-section i {
    font-style: italic;
    color: var(--text-color);
    font-size: 14px;
}

/* VK ID кнопка - настройка цветов для темной темы */
:root #zjsbhu {
    --onetap--button_background: #7c8fff !important;
    --onetap--button_border: none !important;
    --onetap--background_hover: #6b7eff !important;
    --onetap--text_and_spinner: #FFF !important;
    --onetap--logo_icon: #7c8fff !important;
    --onetap--logo_background: #1a1a1a !important;
}

/* VK ID кнопка - настройка цветов для светлой темы */
[data-theme="light"] #zjsbhu {
    --onetap--button_background: #586df5 !important;
    --onetap--button_border: none !important;
    --onetap--background_hover: #4a5fd8 !important;
    --onetap--text_and_spinner: #FFF !important;
    --onetap--logo_icon: #586df5 !important;
    --onetap--logo_background: #FFF !important;
}

/* Дополнительные стили для VK ID кнопки */
#vk-auth-container iframe {
    border: none;
    border-radius: 6px;
    background-color: var(--primary-color) !important;
}

/* Принудительно применяем цвета к VK ID кнопке */
#vk-auth-container * {
    background-color: var(--primary-color) !important;
    color: #FFF !important;
    border-radius: 10px;
}

#vk-auth-container {
    display: inline-block;
}

.vk-auth-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--background-color);
    color: var(--text-color);
    border: 1px solid var(--text-color);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 500;
    transition: background 0.3s;
}

.vk-auth-btn:hover {
    box-shadow: 0 0 2em var(--shadow-color), inset 0 0 1em var(--shadow-color);
}

.vk-icon {
    width: 20px;
    height: 20px;
}

/* Footer Styles */
.footer {
    background: var(--background-color-secondary);
    padding: 40px 0 20px;
    margin-top: 40px;
    color: var(--text-color);
}

.footer h3,
.footer h4,
.footer p {
    color: var(--text-color);
}

.footer-links a {
    color: var(--text-color);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3,
.footer-section h4 {
    margin: 0 0 15px 0;
}

.footer-section p {
    margin: 0 0 15px 0;
    line-height: 1.6;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    text-decoration: none;
    transition: color 0.3s;
    color: var(--text-color);
}

.footer-links a:hover {
    text-decoration: underline;
}

.footer-bottom {
    display: flex;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9em;
    justify-content: center;
}

/* Page Styles */
.page-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 0;
    border-bottom: 2px solid var(--border-color);
}

.page-header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    color: var(--text-color);
    font-weight: 600;
}

.page-subtitle {
    color: var(--text-color);
    font-size: 1.1em;
    opacity: 0.7;
}

.privacy-content,
.terms-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
    padding: 0;
}

.terms-page,
.privacy-page {
    text-align: left;
}

.privacy-section,
.terms-section {
    margin-bottom: 40px;
    padding: 0;
}

.privacy-section h2,
.terms-section h2 {
    margin: 0 0 20px 0;
    font-size: 1.8em;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.privacy-section h3,
.terms-section h3 {
    margin: 25px 0 15px 0;
    font-size: 1.3em;
    font-weight: 500;
    color: var(--text-color);
}

.privacy-section p,
.terms-section p {
    margin: 0 0 15px 0;
    color: var(--text-color);
    font-size: 1em;
    line-height: 1.6;
}

.privacy-section ul,
.terms-section ul {
    margin: 0 0 15px 0;
    padding-left: 20px;
}

.privacy-section li,
.terms-section li {
    margin-bottom: 8px;
    line-height: 1.6;
    color: var(--text-color);
}

.privacy-section strong,
.terms-section strong {
    color: var(--text-color);
}

/* Flash Messages */
.alert {
    padding: 15px;
    margin: 20px 0;
    border-radius: 5px;
    text-align: center;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Dashboard Styles */
.dashboard-page {
    padding: 40px 0;
}

.dashboard-content {
    max-width: 800px;
    margin: 0 auto;
}

.user-profile {
    background: var(--background-color-secondary);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 20px;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.profile-avatar-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 32px;
}

.profile-info h2 {
    margin: 0 0 10px 0;
    color: var(--text-color);
}

.profile-email,
.profile-vk {
    margin: 5px 0;
    color: var(--text-color);
    opacity: 0.7;
}

.dashboard-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.section {
    background: var(--background-color);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 10px var(--shadow-color);
    border: 1px solid var(--border-color);
}

.section h3 {
    margin: 0 0 15px 0;
    color: var(--text-color);
}

.section p {
    margin: 0;
    color: var(--text-color);
    line-height: 1.6;
    opacity: 0.8;
}

.dashboard-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
    opacity: 0.9;
}

.btn-secondary {
    background-color: var(--background-color-secondary);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
    transform: translateY(-2px);
}

/* Стили для дашборда */
.dashboard {
    padding: 2rem 0;
}

.dashboard-header {
    text-align: center;
    margin-bottom: 3rem;
}

.dashboard-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.user-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.user-welcome p {
    font-size: 1.1rem;
    color: var(--text-color);
    opacity: 0.8;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px var(--shadow-color);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--shadow-color);
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-color);
    font-size: 0.9rem;
    opacity: 0.8;
}

.history-section {
    background: var(--background-color);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 10px var(--shadow-color);
    border: 1px solid var(--border-color);
}

.history-section h2 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.history-info {
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: var(--background-color-secondary);
    border-radius: 6px;
    border-left: 4px solid var(--primary-color);
}

.history-info p {
    margin: 0;
    color: var(--text-color);
    font-size: 0.9rem;
    opacity: 0.8;
}

.history-table {
    overflow-x: auto;
}

.history-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.history-table th,
.history-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.history-table th {
    background: var(--background-color-secondary);
    font-weight: 600;
    color: var(--text-color);
}

.history-table td {
    color: var(--text-color);
}

.speed-value {
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.speed-value.download {
    background: #dcfce7;
    color: #166534;
}

.speed-value.upload {
    background: #dbeafe;
    color: #1e40af;
}

.ping-value,
.jitter-value {
    font-weight: 600;
    color: #dc2626;
}

.pagination-wrapper {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.pagination {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0.5rem;
}

.pagination li {
    margin: 0;
}

.pagination .page-link {
    display: block;
    padding: 0.5rem 0.75rem;
    text-decoration: none;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: all 0.2s;
    background: var(--background-color);
}

.pagination .page-link:hover {
    background: var(--background-color-secondary);
    border-color: var(--primary-color);
}

.pagination .active .page-link {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination .disabled .page-link {
    color: var(--text-color);
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--background-color-secondary);
}

.pagination .page-item:first-child .page-link,
.pagination .page-item:last-child .page-link {
    border-radius: 6px;
}

.empty-history {
    text-align: center;
    padding: 3rem 1rem;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.empty-history h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.empty-history p {
    color: var(--text-color);
    margin-bottom: 2rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.8;
}

/* Blog Styles */
.blog-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.blog-breadcrumb {
    margin-bottom: 30px;
    font-size: 0.9rem;
}

.blog-breadcrumb ol {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.blog-breadcrumb a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
    opacity: 0.7;
}

.blog-breadcrumb a:hover {
    color: var(--primary-color);
}

.blog-breadcrumb li:not(:last-child)::after {
    content: ">";
    color: var(--border-color);
    margin-left: 10px;
}

.blog-article-full {
    background: var(--background-color);
    border-radius: 12px;
    box-shadow: 0 2px 10px var(--shadow-color);
    overflow: hidden;
    text-align: left;
    border: 1px solid var(--border-color);
}

.blog-article-full-header {
    padding: 40px;
    border-bottom: 1px solid var(--border-color);
}

.blog-article-full-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.blog-article-full-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-color);
    font-size: 0.95rem;
    opacity: 0.7;
}

.blog-article-full-content {
    padding: 40px;
    line-height: 1.8;
    font-size: 1.1rem;
}

.blog-article-full-content h1,
.blog-article-full-content h2,
.blog-article-full-content h3,
.blog-article-full-content h4,
.blog-article-full-content h5,
.blog-article-full-content h6 {
    color: var(--text-color);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.blog-article-full-content h1 {
    font-size: 2rem;
}

.blog-article-full-content h2 {
    font-size: 1.75rem;
}

.blog-article-full-content h3 {
    font-size: 1.5rem;
}

.blog-article-full-content p {
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.blog-article-full-content ul,
.blog-article-full-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.blog-article-full-content li {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.blog-article-full-content strong {
    font-weight: 600;
    color: var(--text-color);
}

.blog-article-full-content a {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-bottom-color 0.3s ease;
}

.blog-article-full-content a:hover {
    border-bottom-color: var(--primary-color);
    color: var(--main-color);
}

.blog-article-full-content code {
    background-color: var(--background-color-secondary);
    color: var(--text-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    border: 1px solid var(--border-color);
}

.blog-article-full-content pre {
    background-color: var(--background-color-secondary);
    color: var(--text-color);
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    margin: 1.5rem 0;
}

.blog-article-full-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
}

.blog-article-full-content blockquote {
    background-color: var(--background-color-secondary);
    border-left: 4px solid var(--primary-color);
    color: var(--text-color);
    padding: 20px;
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
}

.blog-article-full-content hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 2rem 0;
}

.blog-article-full-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
}

.blog-article-full-content img:hover {
    transform: scale(1.02);
    transition: transform 0.3s ease;
}

.blog-article-full-content ul li::before {
    content: "•";
    color: var(--primary-color);
    font-weight: bold;
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

.blog-article-full-content ol {
    counter-reset: item;
}

.blog-article-full-content ol li {
    counter-increment: item;
}

.blog-article-full-content ol li::before {
    content: counter(item) ".";
    color: var(--primary-color);
    font-weight: bold;
    display: inline-block;
    width: 2em;
    margin-left: -2em;
}

.blog-article-full-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
}

.blog-article-full-content table th,
.blog-article-full-content table td {
    padding: 12px;
    text-align: left;
    border: 1px solid var(--border-color);
}

.blog-article-full-content table th {
    background-color: var(--background-color-secondary);
    font-weight: 600;
    color: var(--text-color);
}

.blog-article-full-content table td {
    color: var(--text-color);
}

.blog-article-full-footer {
    padding: 30px 40px;
    border-top: 1px solid var(--border-color);
    background-color: var(--background-color-secondary);
}

.blog-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.blog-back-link:hover {
    color: var(--main-color);
}

/* Responsive Blog Styles */
@media (max-width: 768px) {
    .blog-article-title {
        font-size: 1.5rem;
    }
    
    .blog-article-full-title {
        font-size: 2rem;
    }
    
    .blog-article-header,
    .blog-article-content,
    .blog-article-footer {
        padding: 20px;
    }
    
    .blog-article-full-header,
    .blog-article-full-content,
    .blog-article-full-footer {
        padding: 25px;
    }
    
    .blog-article-meta,
    .blog-article-full-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .blog-article-footer {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .blog-article-title {
        font-size: 1.25rem;
    }
    
    .blog-article-full-title {
        font-size: 1.75rem;
    }
    
    .blog-article-header,
    .blog-article-content,
    .blog-article-footer {
        padding: 15px;
    }
    
    .blog-article-full-header,
    .blog-article-full-content,
    .blog-article-full-footer {
        padding: 20px;
    }
    
    .blog-article-full-content {
        font-size: 1rem;
    }
}

/* Стили для списка статей блога */
.blog-articles {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 40px;
}

.blog-article {
    background: var(--background-color);
    border-radius: 12px;
    box-shadow: 0 2px 10px var(--shadow-color);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-article:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--shadow-color);
}

.blog-article-header {
    padding: 30px 30px 20px 30px;
    border-bottom: 1px solid var(--border-color);
}

.blog-article-title {
    margin: 0 0 15px 0;
    font-size: 1.8rem;
    font-weight: 600;
    line-height: 1.3;
}

.blog-article-title a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-article-title a:hover {
    color: var(--primary-color);
}

.blog-article-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-color);
    font-size: 0.9rem;
    opacity: 0.7;
}

.blog-article-date {
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-article-date svg {
    width: 16px;
    height: 16px;
}

.blog-article-content {
    padding: 20px 30px;
}

.blog-article-excerpt {
    margin: 0;
    color: var(--text-color);
    line-height: 1.6;
    font-size: 1.1rem;
    opacity: 0.9;
}

.blog-article-footer {
    padding: 20px 30px 30px 30px;
    border-top: 1px solid var(--border-color);
    background-color: var(--background-color-secondary);
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 10px 20px;
    border-radius: 6px;
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
}

.blog-read-more:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

.blog-read-more svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.blog-read-more:hover svg {
    transform: translateX(3px);
}

/* Стили для пустого состояния блога */
.blog-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-color);
}

.blog-empty-icon {
    margin-bottom: 20px;
}

.blog-empty-icon svg {
    width: 64px;
    height: 64px;
    color: var(--border-color);
    opacity: 0.5;
}

.blog-empty h3 {
    margin: 0 0 15px 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.blog-empty p {
    margin: 0;
    color: var(--text-color);
    opacity: 0.7;
    font-size: 1.1rem;
}

/* Стили для страницы отдельной статьи */
.blog-article-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.blog-article-content-full {
    width: 100%;
}

/* Общий контейнер */
.description {
    max-width: 960px;
    margin: 40px auto;
    padding: 0 20px;
    font-size: 17px;
    line-height: 1.7;
    text-align: left;
}

/* Заголовки секций */
.description h2 {
    margin: 0 0 20px 0;
    font-size: 1.8em;
    font-weight: 600;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

/* Основной текст */
.description p {
    margin-bottom: 18px;
    color: var(--text-color);
}

/* Списки */
.description ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 20px;
}

.description ul li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    background-color: var(--background-color-secondary);
    border-left: 4px solid var(--border-color);
    padding: 12px 16px;
    border-radius: 10px;
    color: var(--text-color);
}

/* Responsive */
@media (max-width: 768px) {
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
    
    .dashboard-sections {
        grid-template-columns: 1fr;
    }
    
    .dashboard-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .auth-section {
        flex-direction: column;
        gap: 10px;
    }
    
    .theme-toggle {
        margin: 0;
    }
    
    .user-menu {
        flex-direction: column;
        gap: 10px;
    }
    
    .user-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 10px;
    }
}

/* Адаптивные стили для дашборда */
@media (max-width: 768px) {
    .dashboard-stats {
        grid-template-columns: 1fr;
    }
    
    .history-table {
        font-size: 0.8rem;
    }
    
    .history-table th,
    .history-table td {
        padding: 0.5rem;
    }
    
    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .pagination .page-link {
        padding: 0.4rem 0.6rem;
        font-size: 0.9rem;
    }
    
    .dashboard-header h1 {
        font-size: 2rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .history-section {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .dashboard {
        padding: 1rem 0;
    }
    
    .dashboard-header {
        margin-bottom: 2rem;
    }
    
    .dashboard-header h1 {
        font-size: 1.75rem;
    }
    
    .dashboard-stats {
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-number {
        font-size: 1.25rem;
    }
    
    .history-section {
        padding: 1rem;
    }
    
    .history-section h2 {
        font-size: 1.5rem;
    }
    
    .history-table {
        font-size: 0.75rem;
    }
    
    .history-table th,
    .history-table td {
        padding: 0.4rem;
    }
    
    .empty-history {
        padding: 2rem 1rem;
    }
    
    .empty-history h3 {
        font-size: 1.25rem;
    }
}

/* Адаптивные стили для блока информации о клиенте */
@media (max-width: 768px) {
    .client-info {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .client-info h3 {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .info-item {
        padding: 0.75rem;
    }
}

@media (max-width: 480px) {
    .client-info {
        padding: 1rem;
        margin: 1rem 0;
    }
    
    .client-info h3 {
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }
    
    .info-grid {
        gap: 0.75rem;
    }
    
    .info-item {
        padding: 0.5rem;
    }
    
    .info-label {
        font-size: 0.85rem;
    }
    
    .info-value {
        font-size: 0.9rem;
    }
}

/* Стили для светлой темы - новые элементы блога */
[data-theme="light"] .blog-article {
    background: #fff;
    border-color: var(--border-color);
}

[data-theme="light"] .blog-article-header {
    border-bottom-color: var(--border-color);
}

[data-theme="light"] .blog-article-title a {
    color: var(--text-color);
}

[data-theme="light"] .blog-article-title a:hover {
    color: var(--primary-color);
}

[data-theme="light"] .blog-article-meta {
    color: #666;
}

[data-theme="light"] .blog-article-excerpt {
    color: var(--text-color);
}

[data-theme="light"] .blog-article-footer {
    background-color: #f8f9fa;
    border-top-color: var(--border-color);
}

[data-theme="light"] .blog-read-more {
    background-color: #fff;
    border-color: var(--border-color);
    color: var(--primary-color);
}

[data-theme="light"] .blog-read-more:hover {
    background-color: var(--primary-color);
    color: white;
}

[data-theme="light"] .blog-empty {
    color: var(--text-color);
}

[data-theme="light"] .blog-empty h3 {
    color: var(--text-color);
}

[data-theme="light"] .blog-empty p {
    color: var(--text-color);
}

/* Стили для темной темы - новые элементы блога */
[data-theme="dark"] .blog-article {
    background: var(--background-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .blog-article-header {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .blog-article-title a {
    color: var(--text-color);
}

[data-theme="dark"] .blog-article-title a:hover {
    color: var(--primary-color);
}

[data-theme="dark"] .blog-article-meta {
    color: var(--text-color);
}

[data-theme="dark"] .blog-article-excerpt {
    color: var(--text-color);
}

[data-theme="dark"] .blog-article-footer {
    background-color: var(--background-color-secondary);
    border-top-color: var(--border-color);
}

[data-theme="dark"] .blog-read-more {
    background-color: var(--background-color);
    border-color: var(--border-color);
    color: var(--primary-color);
}

[data-theme="dark"] .blog-read-more:hover {
    background-color: var(--primary-color);
    color: white;
}

[data-theme="dark"] .blog-empty {
    color: var(--text-color);
}

[data-theme="dark"] .blog-empty h3 {
    color: var(--text-color);
}

[data-theme="dark"] .blog-empty p {
    color: var(--text-color);
}

/* Стили для светлой темы - дашборд */
[data-theme="light"] .dashboard-header h1 {
    color: var(--text-color);
}

[data-theme="light"] .user-welcome p {
    color: #666;
}

[data-theme="light"] .stat-card {
    background: #fff;
    border-color: var(--border-color);
}

[data-theme="light"] .stat-number {
    color: var(--primary-color);
}

[data-theme="light"] .stat-label {
    color: #666;
}

[data-theme="light"] .history-section {
    background: #fff;
    border-color: var(--border-color);
}

[data-theme="light"] .history-section h2 {
    color: var(--text-color);
}

[data-theme="light"] .history-info {
    background: #f8f9fa;
    border-left-color: var(--primary-color);
}

[data-theme="light"] .history-info p {
    color: #666;
}

[data-theme="light"] .history-table th {
    background: #f8f9fa;
    color: var(--text-color);
}

[data-theme="light"] .history-table td {
    color: var(--text-color);
}

[data-theme="light"] .history-table th,
[data-theme="light"] .history-table td {
    border-bottom-color: #eee;
}

[data-theme="light"] .pagination .page-link {
    background: #fff;
    border-color: var(--border-color);
    color: var(--primary-color);
}

[data-theme="light"] .pagination .page-link:hover {
    background: #f3f4f6;
    border-color: var(--primary-color);
}

[data-theme="light"] .pagination .disabled .page-link {
    background: #f9fafb;
    color: #9ca3af;
}

[data-theme="light"] .empty-history h3 {
    color: var(--text-color);
}

[data-theme="light"] .empty-history p {
    color: #666;
}

/* Стили для темной темы - дашборд */
[data-theme="dark"] .dashboard-header h1 {
    color: var(--text-color);
}

[data-theme="dark"] .user-welcome p {
    color: var(--text-color);
}

[data-theme="dark"] .stat-card {
    background: var(--background-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .stat-number {
    color: var(--primary-color);
}

[data-theme="dark"] .stat-label {
    color: var(--text-color);
}

[data-theme="dark"] .history-section {
    background: var(--background-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .history-section h2 {
    color: var(--text-color);
}

[data-theme="dark"] .history-info {
    background: var(--background-color-secondary);
    border-left-color: var(--primary-color);
}

[data-theme="dark"] .history-info p {
    color: var(--text-color);
}

[data-theme="dark"] .history-table th {
    background: var(--background-color-secondary);
    color: var(--text-color);
}

[data-theme="dark"] .history-table td {
    color: var(--text-color);
}

[data-theme="dark"] .history-table th,
[data-theme="dark"] .history-table td {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .pagination .page-link {
    background: var(--background-color);
    border-color: var(--border-color);
    color: var(--primary-color);
}

[data-theme="dark"] .pagination .page-link:hover {
    background: var(--background-color-secondary);
    border-color: var(--primary-color);
}

[data-theme="dark"] .pagination .disabled .page-link {
    background: var(--background-color-secondary);
    color: var(--text-color);
}

[data-theme="dark"] .empty-history h3 {
    color: var(--text-color);
}

[data-theme="dark"] .empty-history p {
    color: var(--text-color);
}

/* Стили для блока информации о клиенте */
.client-info {
    background: var(--background-color);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 2px 10px var(--shadow-color);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.client-info.hidden {
    display: none;
}

.client-info.visible {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

.client-info h3 {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    text-align: center;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--background-color-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.info-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow-color);
}

.info-label {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
    opacity: 0.8;
}

.info-value {
    color: var(--text-color);
    font-size: 1rem;
    word-break: break-word;
    line-height: 1.4;
}

/* Анимация появления */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Стили для светлой темы - блок информации о клиенте */
[data-theme="light"] .client-info {
    background: #fff;
    border-color: var(--border-color);
}

[data-theme="light"] .client-info h3 {
    color: var(--text-color);
    border-bottom-color: var(--primary-color);
}

[data-theme="light"] .info-item {
    background: #f8f9fa;
    border-color: var(--border-color);
}

[data-theme="light"] .info-label {
    color: #666;
}

[data-theme="light"] .info-value {
    color: var(--text-color);
}

/* Стили для темной темы - блок информации о клиенте */
[data-theme="dark"] .client-info {
    background: var(--background-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .client-info h3 {
    color: var(--text-color);
    border-bottom-color: var(--primary-color);
}

[data-theme="dark"] .info-item {
    background: var(--background-color-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .info-label {
    color: var(--text-color);
}

[data-theme="dark"] .info-value {
    color: var(--text-color);
}