:root{--purple: #4700E0;--purple-hover: #5a1aef;--purple-light: rgba(71, 0, 224, .12);--purple-mid: rgba(71, 0, 224, .25);--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--radius-sm: 6px;--radius: 12px;--radius-lg: 18px;--shadow: 0 4px 24px rgba(0,0,0,.18);--shadow-sm: 0 2px 8px rgba(0,0,0,.12);--transition: .2s ease}[data-theme=dark]{--bg: #0c0c18;--bg-2: #13132a;--card: #1a1a34;--card-2: #232345;--border: rgba(255,255,255,.07);--border-active: rgba(71, 0, 224, .5);--text: #f0f0ff;--text-2: #9090b8;--text-3: #5a5a80;--scrollbar-track: #1a1a34;--scrollbar-thumb: #3a3a60}[data-theme=light]{--bg: #f0f0fa;--bg-2: #e8e8f5;--card: #ffffff;--card-2: #f5f5ff;--border: rgba(0,0,0,.08);--border-active: rgba(71, 0, 224, .4);--text: #0c0c18;--text-2: #55558a;--text-3: #9090b0;--scrollbar-track: #e8e8f5;--scrollbar-thumb: #c0c0e0}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:DM 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18px;margin-bottom:20px}@media(max-width:768px){.app-main{padding:16px}.stats-grid{grid-template-columns:repeat(2,1fr)}.form-row{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start}.header-nav .nav-btn span{display:none}}