/* Content Page Layout */
.content-page {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
    margin: 30px 0;
}

/* Sidebar */
.sidebar {
    background: 
        repeating-linear-gradient(
            90deg,
            rgba(50, 50, 50, 0.1),
            rgba(50, 50, 50, 0.1) 1px,
            transparent 1px,
            transparent 2px
        ),
        linear-gradient(135deg, rgba(15, 15, 20, 0.9), rgba(25, 25, 30, 0.7));
    border-radius: 10px;
    padding: 20px;
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.7),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
    height: fit-content;
    position: sticky;
    top: 100px;
    border: 1px solid rgba(100, 100, 100, 0.2);
    backdrop-filter: blur(5px);
}

.toc h3 {
    color: #d0d0d0;
    margin-bottom: 15px;
    font-size: 1.1em;
    border-bottom: 2px solid #5a5a5a;
    padding-bottom: 10px;
}

.toc ul {
    list-style: none;
    padding: 0;
}

.toc li {
    margin: 10px 0;
}

.toc a {
    color: #a8a8a8;
    text-decoration: none;
    transition: all 0.3s;
    display: block;
    padding: 5px 10px;
    border-left: 3px solid transparent;
}

.toc a:hover {
    border-left-color: #6a6a6a;
    background: rgba(100, 100, 100, 0.1);
    padding-left: 15px;
    color: #d0d0d0;
    text-shadow: 0 0 8px rgba(150, 150, 150, 0.2);
}

/* Main Content */
.main-content {
    background: 
        repeating-linear-gradient(
            45deg,
            rgba(40, 40, 40, 0.1),
            rgba(40, 40, 40, 0.1) 2px,
            transparent 2px,
            transparent 4px
        ),
        linear-gradient(135deg, rgba(15, 15, 20, 0.7), rgba(25, 25, 30, 0.5));
    border-radius: 10px;
    padding: 40px;
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.7),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(100, 100, 100, 0.15);
    backdrop-filter: blur(5px);
}

.main-content section {
    margin-bottom: 50px;
    scroll-margin-top: 120px;
}

.main-content section:last-child {
    margin-bottom: 0;
}

.main-content h2 {
    color: #d0d0d0;
    font-size: 2em;
    margin-bottom: 20px;
    border-bottom: 3px solid #5a5a5a;
    padding-bottom: 15px;
    text-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.8),
        0 0 15px rgba(80, 80, 80, 0.2);
}

.main-content h3 {
    color: #bfbfbf;
    font-size: 1.3em;
    margin-top: 20px;
    margin-bottom: 15px;
}

.main-content h4 {
    color: #d0d0d0;
    font-size: 1.1em;
    margin-top: 15px;
    margin-bottom: 10px;
}

.main-content p {
    color: #b0b0b0;
    margin-bottom: 15px;
    line-height: 1.8;
    text-align: justify;
}

.main-content strong {
    color: #d8d8d8;
    font-weight: 600;
}

.content-list {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

.content-list li {
    background: 
        repeating-linear-gradient(
            90deg,
            rgba(60, 60, 60, 0.1),
            rgba(60, 60, 60, 0.1) 1px,
            transparent 1px,
            transparent 2px
        ),
        linear-gradient(90deg, rgba(50, 50, 50, 0.1), rgba(40, 40, 40, 0.05));
    padding: 12px 15px;
    margin: 10px 0;
    border-left: 4px solid #6a6a6a;
    border-radius: 4px;
    line-height: 1.6;
    color: #b0b0b0;
    box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.content-list strong {
    color: #667eea;
}

/* Blockquote styling */
blockquote {
    background: 
        repeating-linear-gradient(
            45deg,
            rgba(60, 60, 60, 0.1),
            rgba(60, 60, 60, 0.1) 2px,
            transparent 2px,
            transparent 4px
        ),
        linear-gradient(90deg, rgba(50, 50, 50, 0.1), rgba(40, 40, 40, 0.05));
    border-left: 5px solid #6a6a6a;
    padding: 20px;
    margin: 20px 0;
    border-radius: 4px;
    font-style: italic;
    color: #a0a0a0;
    box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.3);
}

/* Table styling */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

table th {
    background: 
        repeating-linear-gradient(
            90deg,
            rgba(60, 60, 60, 0.2),
            rgba(60, 60, 60, 0.2) 1px,
            transparent 1px,
            transparent 2px
        ),
        linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    color: #d0d0d0;
    padding: 12px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid #5a5a5a;
}

table td {
    padding: 12px;
    border-bottom: 1px solid rgba(100, 100, 100, 0.2);
    color: #a8a8a8;
}

table tr:hover {
    background: linear-gradient(90deg, rgba(60, 60, 60, 0.1), rgba(50, 50, 50, 0.05));
}

/* Code styling */
code {
    background: rgba(50, 50, 50, 0.4);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    color: #b8b8b8;
    border: 1px solid rgba(100, 100, 100, 0.2);
    text-shadow: 0 0 3px rgba(50, 50, 50, 0.5);
}

pre {
    background: linear-gradient(135deg, rgba(20, 20, 25, 0.8), rgba(15, 15, 20, 0.9));
    color: #a8a8a8;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin: 20px 0;
    border-left: 4px solid #5a5a5a;
    box-shadow: 
        0 6px 16px rgba(0, 0, 0, 0.6),
        inset 1px 1px 3px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(100, 100, 100, 0.2);
}

/* Image styling */
img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 
        0 12px 30px rgba(0, 0, 0, 0.7),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(100, 100, 100, 0.2);
}

.section-image {
    text-align: center;
    margin: 30px 0;
}

.section-image img {
    max-height: 400px;
    object-fit: cover;
}

.image-caption {
    color: #9a9a9a;
    font-size: 0.95em;
    margin-top: 10px;
    font-style: italic;
}

/* Responsive */
@media (max-width: 1024px) {
    .content-page {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
        margin-bottom: 20px;
    }

    .main-content {
        padding: 30px 20px;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: 20px 15px;
    }

    .main-content h2 {
        font-size: 1.5em;
    }

    .main-content h3 {
        font-size: 1.1em;
    }

    .content-list li {
        padding: 10px 12px;
    }
}