/* SEO Pages Utility CSS - Simple & Readable */
body { 
    font-family: -apple-system, BlinkMacSystemFont, sans-serif; 
    margin: 40px; 
    line-height: 1.6; 
    max-width: 1200px; 
    color: #374151;
}

/* Core utility classes */
.section { 
    background: #f9fafb; 
    padding: 20px; 
    margin: 25px 0; 
    border-radius: 8px; 
    border-left: 4px solid #3b82f6; 
}

.problem { 
    background: #fef2f2; 
    border-left-color: #ef4444; 
}

.solution { 
    background: #f0fdf4; 
    border-left-color: #10b981; 
}

.stats { 
    background: #eff6ff; 
    border-left-color: #3b82f6; 
}

.warning { 
    background: #fffbeb; 
    border-left: 4px solid #f59e0b; 
    padding: 15px; 
    margin: 20px 0; 
    border-radius: 6px; 
    font-weight: 500;
}

/* Typography */
h1 { 
    color: #111827; 
    font-size: 2.25rem; 
    font-weight: 700; 
    line-height: 1.2; 
    margin-bottom: 1rem; 
}

h2 { 
    color: #1f2937; 
    font-size: 1.875rem; 
    font-weight: 600; 
    margin: 2rem 0 1rem 0; 
}

h3 { 
    color: #374151; 
    font-size: 1.25rem; 
    font-weight: 600; 
    margin: 1.5rem 0 0.75rem 0; 
}

p { 
    margin-bottom: 1rem; 
    color: #4b5563; 
}

/* Code and examples */
code { 
    background: #f3f4f6; 
    padding: 3px 6px; 
    border-radius: 4px; 
    font-size: 0.9rem; 
    color: #1f2937;
    font-family: 'SF Mono', Monaco, monospace; 
}

.example { 
    background: #1f2937; 
    color: #f9fafb; 
    padding: 16px; 
    border-radius: 8px; 
    margin: 15px 0; 
    overflow-x: auto; 
    font-family: 'SF Mono', Monaco, monospace; 
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Tables */
table { 
    border-collapse: collapse; 
    width: 100%; 
    margin: 20px 0; 
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

th, td { 
    border: 1px solid #e5e7eb; 
    padding: 12px; 
    text-align: left; 
}

th { 
    background: #f9fafb; 
    font-weight: 600; 
    color: #374151;
}

/* Links and buttons */
a { 
    color: #3b82f6; 
    text-decoration: none; 
}

a:hover { 
    color: #1d4ed8; 
    text-decoration: underline; 
}

.cta { 
    background: #1f2937; 
    color: #f9fafb; 
    padding: 24px; 
    border-radius: 12px; 
    text-align: center; 
    margin: 40px 0; 
}

.cta h3 {
    color: #f9fafb;
    margin-bottom: 1rem;
}

.cta a { 
    display: inline-block;
    background: #3b82f6; 
    color: white; 
    padding: 12px 24px; 
    text-decoration: none; 
    border-radius: 8px; 
    font-weight: 600;
    margin: 8px; 
    transition: background-color 0.2s;
}

.cta a:hover { 
    background: #1d4ed8; 
    text-decoration: none;
}

/* Lists */
ul, ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.5rem;
    color: #4b5563;
}

/* Utility spacing */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 0.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-2 { margin-bottom: 1rem; }

/* Responsive */
@media (max-width: 768px) {
    body {
        margin: 20px;
        font-size: 0.9rem;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .section, .warning, .cta {
        padding: 16px;
        margin: 20px 0;
    }
    
    table {
        font-size: 0.875rem;
    }
    
    th, td {
        padding: 8px;
    }
}