:root{--bg-primary: #0a0a14;--bg-secondary: #12121f;--bg-card: #161625;--bg-card-hover: #1c1c30;--bg-sidebar: #0e0e1a;--bg-topbar: rgba(10, 10, 20, .85);--bg-input: #1a1a2e;--text-primary: #e8e8f0;--text-secondary: #7a7a95;--text-muted: #4a4a65;--accent: #00d4ff;--accent-glow: rgba(0, 212, 255, .25);--accent-2: #7c3aed;--accent-2-glow: rgba(124, 58, 237, .25);--success: #10b981;--danger: #ef4444;--warning: #f59e0b;--sidebar-width: 240px;--sidebar-collapsed: 68px;--topbar-height: 60px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-card: 0 4px 24px rgba(0, 0, 0, .3);--shadow-glow: 0 0 20px rgba(0, 212, 255, .15);--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .35s cubic-bezier(.4, 0, .2, 1);--transition-spring: .5s cubic-bezier(.34, 1.56, .64, 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.sidebar{transform:translate(-100%)}.mobile-menu-btn{display:flex}.sidebar-toggle{display:none}.stat-cards{grid-template-columns:repeat(2,1fr);gap:12px}.main-content{padding:16px}.fab-container{bottom:20px;right:20px}.topbar-search{max-width:200px}.stat-card-value{font-size:24px}.chart-card{padding:16px}.page-header{margin-bottom:20px}}@media(max-width:480px){.page-header h1{font-size:20px}.stat-cards{grid-template-columns:1fr}.stat-card-value{font-size:22px}.topbar-search{display:none}.topbar{padding:0 12px}}.sidebar-overlay{display:none}@media(max-width:768px){.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:199}}