body { 
background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('クリエイティブ陽平背景.png');
font-family: sans-serif; line-height: 1.6; color: #333; max-width: 800px; margin: auto; padding: 20px; }
h1 { color: #2c3e50; text-align: center; }
.comparison-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.comparison-table th, .comparison-table td { border: 1px solid #ddd; padding: 12px; text-align: left; }
.comparison-table th { background: #f4f4f4; }
.hack-card { background: #f9f9f9; padding: 15px; border-left: 5px solid #3498db; margin-bottom: 10px; }