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


::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--primary-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--tertiary-bg);
    border-radius: 5px;
    border: 2px solid var(--primary-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}


::selection {
    background: var(--accent-color);
    color: var(--primary-bg);
}


:root {
    --primary-bg: #121212;      
    --secondary-bg: #1E1E1E;    
    --tertiary-bg: #2A2A2A;     
    --accent-color: #10B981;    
    --accent-hover: #059669;    
    --accent-glow: rgba(16, 185, 129, 0.2); 
    --text-color: #F5F5F5;      
    --text-muted: #9CA3AF;      
    --border-color: #333333;    
    --glass-bg: rgba(30, 30, 30, 0.8); 
    --gradient-start: #121212;
    --gradient-end: #1a1a2e;
}


body {
    font-family: 'Outfit', sans-serif;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    background-attachment: fixed;
    color: var(--text-color);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    letter-spacing: 0.01em;
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}


.header {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s ease;
    text-shadow: 0 0 20px var(--accent-glow);
}

.logo:hover {
    color: var(--text-color);
    text-shadow: 0 0 30px var(--accent-glow);
    transform: scale(1.02);
}


.nav-container {
    display: flex;
}

.nav {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav a:hover {
    color: var(--text-color);
    background: var(--tertiary-bg);
}

.nav a:hover::before {
    width: 60%;
}


.burger-menu {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: var(--tertiary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: relative;
    transition: all 0.3s ease;
}

.burger-menu:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.burger-menu:hover .burger-line {
    background-color: var(--primary-bg);
}

.burger-line {
    width: 20px;
    height: 2px;
    background-color: var(--accent-color);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: absolute;
}

.burger-line:nth-child(1) {
    top: 12px;
}

.burger-line:nth-child(2) {
    top: 19px;
}

.burger-line:nth-child(3) {
    top: 26px;
}


.burger-menu.active .burger-line:nth-child(1) {
    transform: rotate(45deg);
    top: 19px;
}

.burger-menu.active .burger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.burger-menu.active .burger-line:nth-child(3) {
    transform: rotate(-45deg);
    top: 19px;
}


.main-content {
    flex: 1;
    display: flex;
    flex-direction: row;
    gap: 2rem;
    padding: 2.5rem 0;
}

.main-content .container {
    display: flex;
    flex-direction: row;
    gap: 2.5rem;
    width: 100%;
}

.content {
    flex: 3;
    order: 2; 
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

.sidebar {
    flex: 1;
    order: 1; 
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    height: fit-content;
    min-width: 260px;
    position: sticky;
    top: 100px;
}


h1 {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.2;
    position: relative;
    padding-bottom: 1rem;
}

h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
    border-radius: 2px;
}

h2 {
    color: var(--text-color);
    margin-bottom: 1.2rem;
    font-size: 1.8rem;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

h2::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 70%;
    background: var(--accent-color);
    border-radius: 2px;
}

h3 {
    color: var(--text-color);
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
    font-weight: 600;
}


p {
    margin-bottom: 1.2rem;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
}


.sidebar h2 {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar h2::before {
    display: none;
}


.recent-posts {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.recent-posts li {
    margin-bottom: 0 !important;
    padding: 0 !important;
    border-bottom: none !important;
}

.recent-posts a {
    color: var(--text-muted) !important;
    text-decoration: none !important;
    font-weight: 400 !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    display: block !important;
    padding: 0.8rem 1rem !important;
    font-size: 0.9rem !important;
    line-height: 1.5 !important;
    border-radius: 8px !important;
    margin-bottom: 0.3rem !important;
    position: relative !important;
    border-left: 3px solid transparent !important;
}

.recent-posts a:hover {
    color: var(--text-color) !important;
    background: var(--tertiary-bg) !important;
    border-left-color: var(--accent-color) !important;
    padding-left: 1.2rem !important;
}


.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: var(--primary-bg);
    padding: 0.8rem 1.8rem;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

.btn:hover::before {
    left: 100%;
}

.btn:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent !important;
    color: var(--accent-color) !important;
    border: 2px solid var(--accent-color);
    box-shadow: none;
}

.btn-secondary::before {
    display: none !important;
}

.btn-secondary:hover {
    background: var(--tertiary-bg) !important;
    color: var(--text-color) !important;
    border-color: var(--text-color);
    box-shadow: none;
    transform: translateY(-2px);
}


.footer {
    background: var(--secondary-bg);
    padding: 2.5rem 0;
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    border-radius: 2px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-color);
    text-shadow: 0 0 20px var(--accent-glow);
}

.footer-nav {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 6px;
}

.footer-nav a:hover {
    color: var(--text-color);
    background: var(--tertiary-bg);
}

.copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
    opacity: 0.7;
}


@media (max-width: 768px) {
    .header-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    
    .burger-menu {
        display: flex;
    }
    
    .nav-container {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav-container.active {
        right: 0;
    }
    
    .nav {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .nav a {
        font-size: 1.3rem;
        padding: 1rem 2.5rem;
        border-radius: 12px;
    }
    
    .nav a::before {
        display: none;
    }
    
    .main-content {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem 0;
    }
    
    .main-content .container {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    
    .sidebar {
        order: 2;
        position: static;
    }
    
    .content {
        order: 1;
    }
    
    .content,
    .sidebar {
        padding: 1.5rem;
        border-radius: 12px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    h2::before {
        left: -10px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-nav {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .content,
    .sidebar {
        padding: 1.2rem;
    }
    
    .nav {
        flex-direction: column;
        gap: 0.8rem;
        width: 100%;
    }
    
    .nav a {
        text-align: center;
        padding: 1rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.2rem;
    }
    
    .logo {
        font-size: 1.5rem;
    }
}


.article-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.article-content {
    margin-bottom: 2rem;
}

.article-content p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.article-content img, .content img {
    max-width: 100%;
    height: auto;
    margin: 2rem 0;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-content img:hover, .content img:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}


.error-page {
    text-align: center;
    padding: 4rem 0;
}

.error-code {
    font-size: 10rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    text-shadow: none;
    line-height: 1;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        filter: drop-shadow(0 0 20px var(--accent-glow));
    }
    50% {
        filter: drop-shadow(0 0 40px var(--accent-glow));
    }
}

.error-page h1 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    font-weight: 600;
}

.error-page h1::after {
    display: none;
}

.error-page p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.error-actions {
    margin: 2.5rem 0;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.error-suggestions {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.error-suggestions h3 {
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.error-suggestions ul {
    list-style: none;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0;
    margin: 0;
}

.error-suggestions li a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.error-suggestions li a:hover {
    background: var(--accent-color);
    color: var(--primary-bg);
    border-color: var(--accent-color);
}


@media (max-width: 768px) {
    .error-code {
        font-size: 6rem;
    }
    
    .error-page h1 {
        font-size: 1.8rem;
    }
    
    .error-page p {
        font-size: 1rem;
    }
    
    .error-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .error-suggestions ul {
        flex-direction: column;
        gap: 0.8rem;
    }
}


@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.sidebar {
    animation: slideInLeft 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.content {
    animation: slideInRight 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}


a:focus,
.btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}


.posts-list {
    list-style: none;
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post-item {
    background: linear-gradient(145deg, var(--secondary-bg), var(--tertiary-bg));
    padding: 0;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    gap: 0;
    align-items: stretch;
}

.post-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px) scale(1.01);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--accent-glow);
}

.post-item h3 {
    margin-bottom: 0.8rem;
}

.post-item h3::before {
    display: none;
}

.post-item h3 a {
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
}

.post-item h3 a:hover {
    color: var(--accent-color);
}

.post-item p {
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.post-item .btn {
    margin-top: 0.5rem;
}


.post-image {
    flex-shrink: 0;
    width: 220px;
    min-height: 180px;
    overflow: hidden;
    position: relative;
}

.post-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 70%, var(--secondary-bg) 100%);
    pointer-events: none;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-item:hover .post-image img {
    transform: scale(1.1);
}

.post-content {
    flex: 1;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}


table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--secondary-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

table th,
table td {
    padding: 1rem 1.2rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
}

table th {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: var(--primary-bg);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

table tr {
    transition: background 0.3s ease;
}

table tr:hover {
    background: var(--tertiary-bg);
}

table tr:last-child td {
    border-bottom: none;
}


ul, ol {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
    color: var(--text-muted);
}

ul li, ol li {
    margin-bottom: 0.8rem;
    line-height: 1.7;
    position: relative;
    padding-left: 0.5rem;
}

ul li strong, ol li strong {
    color: var(--text-color);
}

.content > ul li::marker,
.article-content ul li::marker {
    color: var(--accent-color);
}

.content > ol li::marker,
.article-content ol li::marker {
    color: var(--accent-color);
    font-weight: 600;
}


@media (max-width: 768px) {
    .post-item {
        flex-direction: column;
        gap: 0;
    }
    
    .post-image {
        width: 100%;
        height: 200px;
        min-height: 200px;
    }
    
    .post-image::after {
        background: linear-gradient(180deg, transparent 60%, var(--secondary-bg) 100%);
    }
    
    .post-content {
        padding: 1.2rem;
    }
    
    
    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        margin: 1.5rem 0;
        border-radius: 10px;
        -webkit-overflow-scrolling: touch;
    }
    
    table th,
    table td {
        padding: 0.8rem 0.6rem;
        font-size: 0.9rem;
        min-width: 120px;
    }
    
    table th {
        font-size: 0.85rem;
        padding: 0.7rem 0.5rem;
    }
}

@media (max-width: 480px) {
    
    table {
        font-size: 0.85rem;
    }
    
    table th,
    table td {
        padding: 0.6rem 0.4rem;
        min-width: 100px;
    }
    
    table th {
        font-size: 0.8rem;
        padding: 0.5rem 0.3rem;
    }
    
    .post-content {
        padding: 1rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}


blockquote {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-left: 3px solid var(--accent-color);
    margin: 2rem 0;
    padding: 1.75rem 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 0 0 1px rgba(16, 185, 129, 0.1);
    position: relative;
}

blockquote::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow), 0 0 20px var(--accent-glow);
}

blockquote p {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-color);
    margin-bottom: 0.75rem;
    line-height: 1.8;
    font-weight: 400;
}

blockquote p:last-child {
    margin-bottom: 0;
}

blockquote cite {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-style: normal;
    color: var(--text-muted);
    margin-top: 1rem;
    font-weight: 600;
}

blockquote cite::before {
    content: '— ';
    color: var(--accent-color);
}

@media (max-width: 768px) {
    blockquote {
        padding: 1.25rem 1.5rem;
        margin: 1.5rem 0;
    }
    
    blockquote p {
        font-size: 1rem;
    }
}