/* Content Pages Shared Styles */
:root {
    /* Main background and text colors */
    --content-bg-color: #333;
    --content-page-container-bg: #2a2a2a;
    --content-text-color: #e8e8e8;
    --content-secondary-text: #bbb;
    
    /* Accent and interactive colors */
    --content-primary-color: #81b64c;
    --content-primary-hover: #a3d160;
    --content-link-color: #a3d160;
    --content-link-hover: #c1e17e;
    
    /* Border and highlight colors */
    --content-border-color: #444;
    --content-highlight-bg: #3a3a3a;
    --content-highlight-border: #81b64c;
    
    /* Status colors */
    --content-success-bg: #2a3a2a;
    --content-success-text: #a3d160;
    --content-warning-bg: #3a3a2a;
    --content-warning-text: #f0e68c;
    --content-danger-bg: #3a2a2a;
    --content-danger-text: #ff9999;
    --content-info-bg: #2a2a3a;
}

/* Layout */
body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, Verdana, sans-serif;
    background-color: var(--content-bg-color);
    color: var(--content-text-color);
}

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

/* Content Area */
.content-page-container {
    flex: 1;
    padding: 40px;
    line-height: 1.7;
    max-width: 800px;
    margin: 0 auto;
    color: var(--content-text-color);
    background-color: var(--content-page-container-bg);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    margin-top: 20px;
    margin-bottom: 20px;
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--content-text-color);
    margin-top: 1.5em;
    margin-bottom: 0.8em;
    font-weight: 600;
    letter-spacing: 0.5px;
}

h1 {
    font-size: 2.2em;
    border-bottom: 2px solid var(--content-primary-color);
    padding-bottom: 12px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

h2 {
    font-size: 1.7em;
    border-bottom: 1px solid var(--content-border-color);
    padding-bottom: 8px;
    margin-top: 1.8em;
    color: var(--content-primary-color);
}

h3 {
    font-size: 1.3em;
    margin-bottom: 12px;
    color: var(--content-text-color);
}

p {
    margin-bottom: 1.2em;
    font-size: 1.05em;
    line-height: 1.7;
}

a {
    color: var(--content-link-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s, text-decoration 0.2s;
}

a:hover {
    color: var(--content-link-hover);
    text-decoration: underline;
}

/* Navigation */
.back-button {
    display: inline-block;
    margin: 20px 0;
    padding: 10px 15px;
    background-color: var(--content-primary-color);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.back-button:hover {
    background-color: var(--content-primary-hover);
    text-decoration: none;
}

.back-button i {
    margin-right: 5px;
}

/* Content Sections */
.rule-section,
.about-section,
.faq-section,
.strategy-section {
    margin-bottom: 40px;
    padding-bottom: 10px;
}

/* Content Boxes */
.strategy-tip,
.example-diagram {
    background-color: var(--content-highlight-bg);
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.strategy-tip {
    border-left: 4px solid var(--content-highlight-border);
    position: relative;
}

.strategy-tip::before {
    content: '💡';
    position: absolute;
    top: 12px;
    right: 15px;
    font-size: 1.5em;
    opacity: 0.5;
}

.strategy-tip h3,
.example-diagram h4 {
    margin-top: 0;
    color: var(--content-primary-color);
    font-weight: 600;
}

/* FAQ Specific */
.faq-item {
    margin-bottom: 25px;
    border-bottom: 1px solid var(--content-border-color);
    padding-bottom: 20px;
    transition: transform 0.2s;
}

.faq-item:hover {
    transform: translateX(5px);
}

.faq-item h3 {
    color: var(--content-primary-color);
    font-weight: 600;
    position: relative;
    padding-left: 25px;
}

.faq-item h3::before {
    content: '❓';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.9em;
}

.faq-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 25px 0;
}

.category-link {
    padding: 10px 18px;
    background-color: var(--content-highlight-bg);
    border-radius: 20px;
    text-decoration: none;
    color: var(--content-text-color);
    transition: all 0.3s ease;
    border: 1px solid var(--content-border-color);
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.category-link:hover {
    background-color: var(--content-primary-color);
    color: #fff;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Strategy Guide Specific */
.strategy-diagram {
    background-color: var(--content-info-bg);
    padding: 25px;
    border-radius: 8px;
    margin: 20px 0;
    text-align: center;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--content-border-color);
}

.difficulty {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.85em;
    margin-left: 12px;
    vertical-align: middle;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.beginner {
    background-color: var(--content-success-bg);
    color: var(--content-success-text);
    border-left: 3px solid var(--content-success-text);
}

.intermediate {
    background-color: var(--content-warning-bg);
    color: var(--content-warning-text);
    border-left: 3px solid var(--content-warning-text);
}

.advanced {
    background-color: var(--content-danger-bg);
    color: var(--content-danger-text);
    border-left: 3px solid var(--content-danger-text);
}

/* About Page Specific */
.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.feature-item {
    background-color: var(--content-highlight-bg);
    padding: 22px;
    border-radius: 8px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--content-border-color);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.feature-item h3 {
    margin-top: 0;
    color: var(--content-primary-color);
    font-weight: 600;
    border-bottom: 1px solid var(--content-border-color);
    padding-bottom: 8px;
    margin-bottom: 12px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .content-page-container {
        padding: 25px;
        margin: 15px;
        border-radius: 6px;
    }
    
    h1 {
        font-size: 1.9em;
    }
    
    h2 {
        font-size: 1.5em;
    }
    
    p {
        font-size: 1em;
    }
    
    .feature-list {
        grid-template-columns: 1fr;
    }
    
    .faq-categories {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .category-link {
        padding: 8px 16px;
        font-size: 0.95em;
    }
    
    .strategy-tip::before {
        display: none;
    }
}

@media (max-width: 480px) {
    .content-page-container {
        padding: 20px;
        margin: 10px;
    }
    
    h1 {
        font-size: 1.7em;
    }
    
    h2 {
        font-size: 1.4em;
    }
    
    .strategy-tip, 
    .example-diagram,
    .strategy-diagram {
        padding: 15px;
    }
}