:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --text-color: #e2e8f0;
    --header-height: 60px;
    --sidebar-width: 280px;
    --glass-bg: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--text-color);
    background-color: #0f172a;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Canvas Background */
#node-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Main Container */
.container {
    display: flex;
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
    position: relative;
    padding: 0 2rem;
}

/* Main Content */
main {
    flex: 1;
    padding: 2rem;
    max-width: none;
    margin: 0;
    width: 100%;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    padding: 2rem;
    margin-bottom: 2rem;
    animation: fadeIn 0.5s ease-out;
}

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

.hero-section {
    text-align: center;
    padding: 3rem 0;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.hero-section p {
    font-size: 1.2rem;
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.blog-post {
    margin-bottom: 2rem;
}

.blog-post h2 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.blog-post .meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    opacity: 0.7;
}

.blog-post .tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.tag {
    padding: 0.25rem 0.75rem;
    background: rgba(99, 102, 241, 0.2);
    border-radius: 20px;
    font-size: 0.85rem;
    color: #a5b4fc;
}

.placeholder {
    opacity: 0.5;
    font-style: italic;
}

.construction-notice {
    background: rgba(236, 72, 153, 0.1);
    border: 1px solid rgba(236, 72, 153, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.construction-notice i {
    color: var(--accent-color);
    font-size: 1.5rem;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-left: 1px solid var(--glass-border);
    padding: 2rem;
    position: fixed;
    right: -var(--sidebar-width);
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    transition: right 0.3s ease;
    overflow-y: auto;
    z-index: 999;
}

.sidebar.active {
    right: 0;
}

.sidebar-toggle {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
    z-index: 1001;
}

.sidebar-toggle:hover {
    transform: scale(1.1);
}

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

.sidebar-section {
    margin-bottom: 2rem;
}

.sidebar-section ul {
    list-style: none;
}

.sidebar-section li {
    margin-bottom: 0.5rem;
}

.sidebar-section a {
    color: var(--text-color);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.sidebar-section a:hover {
    opacity: 1;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Article Styles */
.article-content {
    line-height: 1.8;
}

.article-content h1, .article-content h2, .article-content h3, .article-content h4, .article-content h5, .article-content h6 {
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.article-content h1 {
    font-size: 1.8rem;
}

.article-content h2 {
    font-size: 1.5rem;
}

.article-content h3 {
    font-size: 1.3rem;
}

.article-content p {
    margin-bottom: 1rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.article-content a {
    color: var(--primary-color);
    text-decoration: none;
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
}

.article-content a:hover {
    text-decoration: underline;
}

.article-content ul, .article-content ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1rem;
    margin: 1rem 0;
    font-style: italic;
    opacity: 0.8;
}

.article-content code {
    background: rgba(99, 102, 241, 0.2);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
}

.article-content pre {
    background: rgba(15, 23, 42, 0.8);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1rem 0;
}

.article-content pre code {
    background: none;
    padding: 0;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.article-content th, .article-content td {
    border: 1px solid var(--glass-border);
    padding: 0.5rem;
    text-align: left;
}

.article-content th {
    background: rgba(99, 102, 241, 0.2);
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    header {
        padding: 0 0.5rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .logo {
        font-size: 0.9rem;
    }

    nav {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--glass-bg);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 1.5rem;
        transition: left 0.3s ease;
    }

    nav.active {
        left: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 1rem;
    }

    .container {
        padding: 0 0.5rem;
    }

    main {
        padding: 0.5rem;
    }

    .glass-card {
        padding: 1rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

    .article-content h1 {
        font-size: 1.5rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .article-content h2 {
        font-size: 1.3rem;
    }

    .article-content h3 {
        font-size: 1.1rem;
    }

    .sidebar {
        width: 100%;
        right: -100%;
    }
}

@media (max-width: 480px) {
    header {
        padding: 0 0.5rem;
    }

    .logo {
        font-size: 0.9rem;
    }

    .container {
        padding: 0 0.5rem;
    }

    main {
        padding: 0.5rem;
    }

    .glass-card {
        padding: 1rem;
    }

    .article-content h1 {
        font-size: 1.3rem;
    }

    .article-content h2 {
        font-size: 1.2rem;
    }

    .article-content h3 {
        font-size: 1rem;
    }
}