*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-tertiary: #252540;--accent-primary: #6366f1;--accent-secondary: #818cf8;--accent-glow: rgba(99, 102, 241, .3);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-muted: #71717a;--border: #3f3f5a;--radius: 12px;--shadow: 0 4px 24px rgba(0, 0, 0, .4)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border);padding:24px 16px;position:fixed;height:100vh;overflow-y:auto}.logo{font-size:24px;font-weight:700;color:var(--accent-primary);margin-bottom:32px;display:flex;align-items:center;gap:10px}.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:8px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius);color:var(--text-secondary);text-decoration:none;margin-bottom:4px;transition:all .2s}.nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.nav-item.active{background:var(--accent-primary);color:#fff}.main-content{flex:1;margin-left:260px;padding:32px}.card{background:var(--bg-secondary);border:1px solid 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spin{to{transform:rotate(360deg)}}.page-header{margin-bottom:32px}.page-title{font-size:28px;font-weight:700;margin-bottom:8px}.page-subtitle{color:var(--text-secondary)}.empty-state{text-align:center;padding:64px 24px;color:var(--text-secondary)}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.5}.mobile-header{display:none;align-items:center;gap:16px;padding:16px;background:var(--bg-secondary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:40}.mobile-menu-btn{background:none;border:none;color:var(--text-primary);font-size:24px;cursor:pointer;padding:4px}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:45;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}@media (max-width: 1200px){.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.app{flex-direction:column}.mobile-header{display:flex}.sidebar{position:fixed;top:0;left:0;height:100vh;z-index:50;transform:translate(-100%);transition:transform .3s ease-in-out;box-shadow:var(--shadow)}.sidebar.open{transform:translate(0)}.desktop-logo{display:none}.main-content{margin-left:0;padding:16px;width:100%}.stats-grid{grid-template-columns:1fr}.card-header{flex-direction:column;align-items:flex-start;gap:12px}.search-box{width:100%}.table-container{overflow-x:auto;-webkit-overflow-scrolling:touch}table{min-width:600px}}