:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a24;--bg-hover: #242433;--border: rgba(148, 163, 184, .15);--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-blue: #3b82f6;--accent-green: #10b981;--accent-red: #ef4444;--accent-yellow: #fbbf24;--gradient-blue: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--gradient-green: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);--gradient-red: linear-gradient(135deg, #ef4444 0%, #f97316 100%);--gradient-gold: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);--shadow: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--radius: 12px;--radius-sm: 8px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh;background:var(--bg-primary)}.navbar{background:var(--bg-secondary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:1000;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:64px}.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-primary);font-weight:700;font-size:20px;letter-spacing:-.5px;transition:var(--transition)}.nav-logo:hover{transform:translateY(-1px)}.nav-logo img{width:40px;height:40px;border-radius:10px;border:2px solid var(--border);transition:var(--transition)}.nav-logo:hover img{border-color:var(--accent-blue);box-shadow:0 0 20px #3b82f680}.nav-links{display:flex;align-items:center;gap:8px}.nav-link{color:var(--text-secondary);text-decoration:none;padding:8px 14px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;transition:var(--transition);position:relative}.nav-link:hover{color:var(--text-primary);background:var(--bg-hover);transform:translateY(-1px)}.nav-link.active{color:var(--accent-blue);background:#3b82f61a}.nav-link.active:after{content:"";position:absolute;bottom:-1px;left:50%;transform:translate(-50%);width:20px;height:2px;background:var(--gradient-blue);border-radius:2px}.nav-user{color:var(--text-secondary);font-size:13px;padding:0 8px}.nav-button{background:transparent;color:var(--text-secondary);border:1px solid var(--border);padding:8px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:500;transition:var(--transition)}.nav-button:hover{background:#ef44441a;color:var(--accent-red);border-color:#ef44444d;transform:translateY(-1px)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;transition:var(--transition);animation:fadeIn .5s ease}.card:hover{border-color:#3b82f64d;box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card-title{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--text-primary);display:flex;align-items:center;gap:8px}.button{background:var(--gradient-blue);color:#fff;border:none;padding:12px 24px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:600;transition:var(--transition);position:relative;overflow:hidden}.button:hover{transform:translateY(-2px);box-shadow:0 8px 20px #3b82f666}.button:active{transform:translateY(0)}.button-green{background:var(--gradient-green)}.button-green:hover{box-shadow:0 8px 20px #10b98166}.button-red{background:var(--gradient-red)}.button-red:hover{box-shadow:0 8px 20px #ef444466}.button-gold{background:var(--gradient-gold)}.button-gold:hover{box-shadow:0 8px 20px #fbbf2466}.input{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);padding:12px;border-radius:var(--radius-sm);font-size:14px;transition:var(--transition);width:100%}.input:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 20px #3b82f633}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton{background:linear-gradient(90deg,var(--bg-card) 25%,var(--bg-hover) 50%,var(--bg-card) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.5px;transition:var(--transition)}.badge-vip{background:var(--gradient-gold);color:#000;box-shadow:0 0 20px #fbbf2466}.badge-pro{background:var(--gradient-blue);color:#fff;box-shadow:0 0 20px #3b82f666}.badge-free{background:#94a3b833;color:var(--text-secondary)}.chart-container{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:var(--transition)}.chart-container:hover{border-color:#3b82f64d;box-shadow:var(--shadow-lg)}.toast{position:fixed;top:20px;right:20px;padding:16px 20px;border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--shadow-lg);z-index:9999;animation:fadeIn .3s ease;max-width:350px}.toast-success{border-left:4px solid var(--accent-green)}.toast-error{border-left:4px solid var(--accent-red)}@media (max-width: 768px){.nav-container{height:56px;padding:0 12px}.nav-logo{font-size:16px}.nav-logo img{width:32px;height:32px}.nav-link{padding:6px 10px;font-size:13px}.card{padding:14px}.button{padding:10px 18px;font-size:13px}}.container{max-width:1200px;margin:0 auto;padding:20px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.table{width:100%;border-collapse:collapse}.table th{text-align:left;padding:12px;color:var(--text-secondary);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}.table td{padding:12px;color:var(--text-primary);font-size:14px;border-bottom:1px solid rgba(148,163,184,.08)}.table tr:hover td{background:var(--bg-hover)}.btn{display:inline-block;padding:10px 20px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;border:none;text-decoration:none;transition:var(--transition)}.btn-primary{background:var(--gradient-blue);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #3b82f666}.btn-secondary{background:#3b82f61a;color:var(--accent-blue);border:1px solid rgba(59,130,246,.3)}.btn-secondary:hover{background:#3b82f633;transform:translateY(-1px)}.text-gray{color:var(--text-secondary)}.text-green{color:var(--accent-green)}.text-red{color:var(--accent-red)}.text-center{text-align:center}@media (max-width: 1024px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.container{padding:12px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.table th,.table td{padding:8px;font-size:12px}.btn{padding:8px 16px;font-size:13px}}@media (max-width: 768px){.nav-container{flex-direction:row;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.nav-container::-webkit-scrollbar{display:none}.nav-logo{flex-shrink:0}.nav-links{display:flex;flex-wrap:nowrap;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.nav-links::-webkit-scrollbar{display:none}.nav-link{white-space:nowrap;flex-shrink:0;padding:6px 12px;font-size:13px}.nav-user{display:none}}