:root{--font-family:"Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-main:#f8fafc;--bg-sidebar:#fff;--bg-card:#fff;--bg-card-hover:#fafafa;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--primary-color:#2563eb;--primary-hover:#1d4ed8;--primary-light:#eff6ff;--primary-border:#bfdbfe;--border-color:#e2e8f0;--border-light:#f1f5f9;--success-color:#10b981;--success-light:#ecfdf5;--warning-color:#f59e0b;--warning-light:#fffbeb;--danger-color:#ef4444;--danger-light:#fef2f2;--shadow-sm:0 1px 2px 0 #0000000a;--shadow-md:0 4px 12px -2px #0f172a0f, 0 2px 4px -2px #0f172a0a;--shadow-lg:0 10px 25px -5px #0f172a14, 0 8px 10px -6px #0f172a08;--radius-sm:6px;--radius-md:10px;--radius-lg:14px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-primary);-webkit-font-smoothing:antialiased;line-height:1.5}input,button,select,textarea{font-family:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.app-container{min-height:100vh;display:flex}.sidebar{background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);z-index:20;flex-direction:column;flex-shrink:0;width:260px;height:100vh;display:flex;position:sticky;top:0}.sidebar-header{border-bottom:1px solid var(--border-light);align-items:center;gap:12px;padding:20px 24px;display:flex}.logo-badge{border-radius:var(--radius-md);color:#fff;background:linear-gradient(135deg,#2563eb,#3b82f6);justify-content:center;align-items:center;width:38px;height:38px;display:flex;box-shadow:0 4px 10px #2563eb40}.sidebar-title{color:var(--text-primary);letter-spacing:-.2px;font-size:15px;font-weight:700;line-height:1.25}.sidebar-subtitle{color:var(--text-muted);font-size:11px;font-weight:500}.sidebar-menu{flex-direction:column;flex:1;gap:4px;padding:16px 12px;display:flex;overflow-y:auto}.menu-category{text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;padding:12px 12px 6px;font-size:11px;font-weight:600}.menu-item{border-radius:var(--radius-md);color:var(--text-secondary);border:1px solid #0000;align-items:center;gap:12px;padding:10px 14px;font-size:13.5px;font-weight:500;transition:all .15s ease-in-out;display:flex}.menu-item:hover{color:var(--text-primary);background-color:#f1f5f9}.menu-item.active{background-color:var(--primary-light);color:var(--primary-color);border-color:var(--primary-border);font-weight:600}.sidebar-footer{border-top:1px solid var(--border-light);background-color:#fcfcfd;padding:16px 20px}.main-content{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{border-bottom:1px solid var(--border-color);z-index:10;background-color:#fff;justify-content:space-between;align-items:center;height:64px;padding:0 32px;display:flex;position:sticky;top:0}.topbar-left{align-items:center;gap:16px;display:flex}.topbar-search{background-color:var(--bg-main);border:1px solid var(--border-color);border-radius:var(--radius-md);align-items:center;gap:10px;width:320px;padding:7px 14px;transition:all .2s;display:flex}.topbar-search:focus-within{border-color:var(--primary-color);background-color:#fff;box-shadow:0 0 0 3px #2563eb1a}.topbar-search input{width:100%;color:var(--text-primary);background:0 0;border:none;outline:none;font-size:13px}.topbar-right{align-items:center;gap:16px;display:flex}.user-profile{border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:#fff;align-items:center;gap:10px;padding:6px 10px;display:flex}.user-avatar{color:#fff;background:linear-gradient(135deg,#3b82f6,#6366f1);border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:600;display:flex}.page-body{flex:1;width:100%;max-width:1600px;margin:0 auto;padding:28px 32px}.global-footer{text-align:center;color:#94a3b8;border-top:1px solid var(--border-light);letter-spacing:.2px;background-color:#fff;padding:18px 0;font-size:12px}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px;transition:box-shadow .2s}.card:hover{box-shadow:var(--shadow-md)}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-title{color:var(--text-primary);align-items:center;gap:8px;font-size:16px;font-weight:600;display:flex}.grid-cols-4{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.grid-cols-3{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr);gap:20px;display:grid}.stat-card{justify-content:space-between;align-items:center;padding:20px 22px;display:flex}.stat-value{color:var(--text-primary);margin-top:4px;font-size:26px;font-weight:700}.stat-label{color:var(--text-secondary);font-size:13px;font-weight:500}.stat-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:48px;height:48px;display:flex}.btn{border-radius:var(--radius-md);border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:13.5px;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:0 2px 8px #2563eb40}.btn-secondary{color:var(--text-secondary);border-color:var(--border-color);background-color:#fff}.btn-secondary:hover{color:var(--text-primary);background-color:#f8fafc;border-color:#cbd5e1}.btn-danger{background-color:var(--danger-light);color:var(--danger-color);border-color:#fecaca}.btn-danger:hover{background-color:#fee2e2}.table-container{border-radius:var(--radius-md);border:1px solid var(--border-color);width:100%;overflow-x:auto}.data-table{border-collapse:collapse;text-align:left;width:100%;font-size:13.5px}.data-table th{color:var(--text-secondary);border-bottom:1px solid var(--border-color);white-space:nowrap;background-color:#f8fafc;padding:12px 16px;font-weight:600}.data-table td{border-bottom:1px solid var(--border-light);color:var(--text-primary);vertical-align:middle;padding:14px 16px}.data-table tbody tr:hover{background-color:#fbfcfe}.vendor-badge{border-radius:6px;align-items:center;gap:6px;padding:3px 8px;font-size:12px;font-weight:600;display:inline-flex}.vendor-aliyun{color:#c2410c;background-color:#fff7ed;border:1px solid #ffedd5}.vendor-tencentcloud{color:#0369a1;background-color:#f0f9ff;border:1px solid #e0f2fe}.vendor-huaweicloud{color:#b91c1c;background-color:#fef2f2;border:1px solid #fee2e2}.vendor-aws{color:#a16207;background-color:#fefce8;border:1px solid #fef08a}.status-tag{border-radius:12px;align-items:center;gap:5px;padding:2px 8px;font-size:12px;font-weight:500;display:inline-flex}.status-running{color:#047857;background-color:#ecfdf5;border:1px solid #d1fae5}.status-stopped{color:#475569;background-color:#f1f5f9;border:1px solid #e2e8f0}.status-warning{color:#b45309;background-color:#fffbeb;border:1px solid #fde68a}.status-danger{color:#b91c1c;background-color:#fef2f2;border:1px solid #fee2e2}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50;background-color:#0f172a66;justify-content:center;align-items:center;animation:.15s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-content{border-radius:var(--radius-lg);width:520px;max-width:90vw;box-shadow:var(--shadow-lg);border:1px solid var(--border-color);background:#fff;padding:28px}.tab-nav{border-bottom:1px solid var(--border-color);gap:8px;margin-bottom:20px;display:flex}.tab-btn{color:var(--text-secondary);background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 18px;font-size:14px;font-weight:500}.tab-btn.active{color:var(--primary-color);border-bottom-color:var(--primary-color);font-weight:600}@keyframes fadeIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}