* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: Arial, sans-serif; background: #f4f4f4; }
.header { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: #fff; padding: 20px 0; margin-bottom: 30px; text-align: center; }
.header .container { max-width: 1400px; margin: 0 auto; padding: 0 20px; }
.header h1 { font-size: 28px; }
.container { max-width: 1400px; margin: 0 auto; padding: 0 20px 40px; }
.site-card { background: #fff; margin: 0 0 30px 0; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.1); cursor: pointer; transition: transform 0.2s, box-shadow 0.2s; }
.site-card:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
.site-header { padding: 30px 40px; text-align: center; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: #fff; }
.site-title { font-size: 28px; font-weight: 600; margin-bottom: 12px; text-shadow: 0 2px 4px rgba(0,0,0,0.2); }
.site-description { font-size: 16px; line-height: 1.6; opacity: 0.95; max-width: 800px; margin: 0 auto; }
.site-preview { position: relative; height: 600px; overflow-y: auto; overflow-x: hidden; background: #f8f9fa; border-top: 3px solid rgba(255,255,255,0.3); }
.site-preview::-webkit-scrollbar { width: 12px; }
.site-preview::-webkit-scrollbar-track { background: #e9ecef; }
.site-preview::-webkit-scrollbar-thumb { background: #adb5bd; border-radius: 6px; }
.site-preview::-webkit-scrollbar-thumb:hover { background: #6c757d; }
.site-preview img { width: 100%; height: auto; display: block; }
.scroll-hint { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,0.7); color: #fff; padding: 8px 16px; border-radius: 20px; font-size: 13px; pointer-events: none; animation: fadeInOut 3s ease-in-out infinite; }
@keyframes fadeInOut { 0%, 100% { opacity: 0; } 50% { opacity: 1; } }
.empty-state { text-align: center; padding: 80px 20px; color: #6c757d; }
.empty-state h3 { font-size: 24px; margin-bottom: 10px; }