:root{--bg-primary: #0a0e17;--bg-secondary: #111827;--bg-card: #1a2332;--bg-card-hover: #1f2b3d;--text-primary: #e8eaed;--text-secondary: #9ca3af;--text-muted: #6b7280;--accent-green: #10b981;--accent-yellow: #f59e0b;--accent-red: #ef4444;--accent-blue: #3b82f6;--accent-purple: #8b5cf6;--border-color: #1e2d3d;--nav-bg: #111827;--nav-height: 60px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}.flag-img{width:22px;height:16px;object-fit:cover;border-radius:2px;vertical-align:middle;display:inline-block}.sidebar{position:fixed;top:0;left:0;width:200px;height:100vh;background:var(--nav-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:20px 0;z-index:1000}.sidebar-logo{text-align:center;font-size:18px;font-weight:700;color:var(--accent-green);padding:0 16px 20px;border-bottom:1px solid var(--border-color);margin-bottom:12px}.sidebar-item{display:flex;align-items:center;gap:10px;padding:12px 20px;color:var(--text-secondary);font-size:14px;font-weight:500;transition:all .2s;border-left:3px solid transparent}.sidebar-item:hover{background:var(--bg-card)}.sidebar-item.active{color:var(--accent-green);background:#10b98114;border-left-color:var(--accent-green)}.sidebar-icon{font-size:20px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-height);background:var(--nav-bg);border-top:1px solid var(--border-color);display:flex;justify-content:space-around;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 12px;border-radius:8px;transition:all .2s;color:var(--text-muted);font-size:12px}.nav-item.active{color:var(--accent-green)}.nav-icon{font-size:20px}.nav-label{font-size:11px;font-weight:500}@media (max-width: 767px){.sidebar{display:none}.bottom-nav{display:flex}.main-content{padding-bottom:calc(var(--nav-height) + 16px)}}@media (min-width: 768px){.bottom-nav{display:none}.main-content{margin-left:200px;padding-bottom:16px}}.main-content{min-height:100vh}.error-state,.empty-state{text-align:center;padding:60px 20px}.error-icon,.empty-icon{font-size:48px;margin-bottom:12px}.error-text,.empty-text{color:var(--text-muted);font-size:14px;margin-bottom:16px}.retry-btn{background:var(--accent-blue);color:#fff;border:none;padding:8px 24px;border-radius:8px;font-size:14px;cursor:pointer}.retry-btn:active{opacity:.8}.page-header{padding:20px 16px 12px;background:linear-gradient(135deg,#0a0e17,#1a2332);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.page-title{font-size:22px;font-weight:700;color:var(--text-primary)}.page-subtitle{font-size:13px;color:var(--text-secondary);margin-top:4px}.page-body{padding:16px}.card{background:var(--bg-card);border-radius:12px;padding:16px;margin-bottom:12px;border:1px solid var(--border-color)}.filter-tabs{display:flex;gap:8px;overflow-x:auto;padding:12px 16px;-webkit-overflow-scrolling:touch}.filter-tabs::-webkit-scrollbar{display:none}.filter-tab{white-space:nowrap;padding:6px 14px;border-radius:20px;font-size:13px;font-weight:500;background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border-color);cursor:pointer;transition:all .2s}.filter-tab.active{background:var(--accent-green);color:#fff;border-color:var(--accent-green)}.loading{padding:20px 16px}.loading-card{background:var(--bg-card);border-radius:12px;padding:16px;margin-bottom:10px;border:1px solid var(--border-color)}.loading-bar{height:14px;border-radius:6px;background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--bg-card-hover) 50%,var(--bg-secondary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;margin-bottom:10px}.loading-bar:last-child{margin-bottom:0}.loading-bar.short{width:40%}.loading-bar.medium{width:65%}.loading-bar.long{width:85%}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@media (min-width: 768px){.page-body{max-width:900px;margin:0 auto;padding:24px 32px}.page-header{max-width:900px;margin:0 auto;padding:24px 32px 16px}.filter-tabs{max-width:900px;margin:0 auto;justify-content:center}.stats-grid{max-width:900px;margin:0 auto;grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}}@media (min-width: 1200px){.page-body,.page-header,.filter-tabs{max-width:1100px}}