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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.4;
    color: #333;
    background: #f8fafc;
    font-size: 14px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 1rem;
}

/* Compact Header */
.main-header {
    background: white;
    border-radius: 6px;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.main-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.25rem;
}

.header-subtitle {
    color: #64748b;
    font-size: 0.875rem;
}

/* Compact Grid Layout */
.guides-grid {
    display: grid;
    gap: 1rem;
}

.category-section {
    background: white;
    border-radius: 6px;
    padding: 1rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.category-title {
    font-size: 1rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e5e7eb;
}

/* Clean List Design */
.guides-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.guides-list li {
    border-bottom: 1px solid #f1f5f9;
}

.guides-list li:last-child {
    border-bottom: none;
}

.guide-link {
    display: block;
    padding: 0.75rem 0;
    text-decoration: none;
    color: inherit;
    transition: background-color 0.15s ease;
}

.guide-link:hover {
    background-color: #f8fafc;
    border-radius: 4px;
    margin: 0 -0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.guide-title {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: #1e293b;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.guide-description {
    display: block;
    font-size: 0.8rem;
    color: #64748b;
    line-height: 1.3;
}

/* Coming Soon Items */
.coming-soon {
    padding: 0.75rem 0;
    opacity: 0.6;
    cursor: default;
}

.coming-soon .guide-title {
    color: #6b7280;
    position: relative;
}

.coming-soon .guide-title::after {
    content: " (Coming Soon)";
    font-size: 0.75rem;
    color: #9ca3af;
    font-weight: normal;
}

.coming-soon .guide-description {
    color: #9ca3af;
}

/* Footer */
.main-footer {
    text-align: center;
    padding: 1.5rem 1rem;
    color: #64748b;
    font-size: 0.8rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0.75rem;
    }
    
    .main-header {
        padding: 0.75rem;
    }
    
    .main-header h1 {
        font-size: 1.25rem;
    }
    
    .category-section {
        padding: 0.75rem;
    }
    
    .guide-title {
        font-size: 0.85rem;
    }
    
    .guide-description {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0.5rem;
    }
    
    .main-header h1 {
        font-size: 1.125rem;
    }
    
    .header-subtitle {
        font-size: 0.8rem;
    }
}

@media (min-width: 1200px) {
    .guides-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}