/* Modern Minimalistic Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
    --primary: #3a86ff;
    --secondary: #5e60ce;
    --text-primary: #333333;
    --text-secondary: #666666;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --border-color: #dee2e6;
    --code-bg: #f5f7fa;
    --code-text: #5d5d5d;
    --code-border: #e3e8f0;
    --success: #40916c;
    --error: #d62828;
    --warning: #e9c46a;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
}

/* Header area */
header {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    padding: 30px 20px;
    text-align: center;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

header h1 {
    font-family: 'Inter', sans-serif;
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary);
}

header .subtitle {
    font-size: 1.2rem;
    opacity: 0.8;
    color: var(--text-secondary);
}

/* Navigation */
nav {
    background-color: var(--bg-primary);
    border-radius: 8px;
    margin-bottom: 30px;
    position: sticky;
    top: 10px;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0 10px;
}

nav li {
    margin: 10px;
}

nav a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 4px;
    transition: all 0.3s;
    font-size: 0.95em;
    position: relative;
}

nav a:hover {
    background-color: var(--bg-secondary);
    color: var(--primary);
}

/* Main content area */
main {
    background-color: var(--bg-primary);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 40px;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

section {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

section:last-child {
    border-bottom: none;
}

h2 {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    padding-bottom: 15px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--primary);
    font-weight: 600;
}

h3 {
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    margin: 25px 0 15px;
    font-weight: 500;
}

/* Content boxes */
.content-box {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.content-box p {
    margin-bottom: 15px;
}

.content-box ul, .content-box ol {
    margin-left: 30px;
    margin-bottom: 15px;
}

.content-box li {
    margin-bottom: 8px;
}

/* Code examples */
.code-example {
    background-color: var(--code-bg);
    border-radius: 6px;
    padding: 15px;
    margin: 15px 0;
    overflow-x: auto;
    border: 1px solid var(--code-border);
    position: relative;
}

.code-example pre {
    margin: 0;
}

.code-example code {
    color: var(--code-text);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    white-space: pre;
}

/* Example grid */
.example-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

@media (max-width: 768px) {
    .example-grid {
        grid-template-columns: 1fr;
    }
}

.result {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
}

/* Example styles */
.example {
    font-size: 0.9em;
}

h1.example, h2.example, h3.example {
    color: inherit;
    border: none;
    margin: 0;
    padding: 0;
}

table.example {
    border-collapse: collapse;
    width: 100%;
    border: 1px solid var(--border-color);
}

table.example th, table.example td {
    border: 1px solid var(--border-color);
    padding: 8px;
    text-align: left;
}

table.example th {
    background-color: var(--bg-tertiary);
}

hr.example {
    border: none;
    height: 1px;
    background-color: var(--border-color);
    margin: 10px 0;
}

/* Explanation list */
.explanation {
    list-style-type: none;
    margin: 15px 0;
}

.explanation li {
    margin-bottom: 10px;
    display: flex;
    align-items: baseline;
}

.explanation code {
    background-color: var(--code-bg);
    padding: 2px 6px;
    border-radius: 4px;
    margin-right: 8px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--code-text);
    border-left: 2px solid var(--primary);
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: 8px;
    font-size: 0.9rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

footer p {
    margin-bottom: 10px;
}

/* Responsive Design */
@media (max-width: 768px) {
    main {
        padding: 20px;
    }
    
    .example-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav li {
        margin: 5px 0;
    }
}