:root{--primary: #4F46E5;--primary-hover: #4338CA;--primary-light: #EEF2FF;--secondary: #10B981;--secondary-hover: #059669;--secondary-light: #D1FAE5;--danger: #EF4444;--danger-hover: #DC2626;--danger-light: #FEE2E2;--warning: #F59E0B;--warning-hover: #D97706;--warning-light: #FEF3C7;--info: #3B82F6;--info-hover: #2563EB;--info-light: #DBEAFE;--bg-color: #F1F5F9;--surface-color: #FFFFFF;--surface-hover: #F1F5F9;--text-main: #0F172A;--text-muted: #64748B;--border-color: #E2E8F0;--border-focus: #94A3B8;--sidebar-bg: #1E293B;--sidebar-text: #CBD5E1;--sidebar-text-bright: #F8FAFC;--sidebar-hover: rgba(255, 255, 255, .08);--sidebar-active: rgba(79, 70, 229, .25);--sidebar-border: rgba(255, 255, 255, .08);--font-family: "Inter", system-ui, -apple-system, sans-serif;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-2xl: 1rem;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;width:100%;font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--border-focus)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn var(--transition-normal) forwards}.btn-primary{background-color:var(--primary);color:#fff;padding:.5rem 1rem;border-radius:var(--radius-md);border:none;font-weight:500;cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm);display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.card{background-color:var(--surface-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);padding:1.5rem;transition:box-shadow var(--transition-normal)}.card:hover{box-shadow:var(--shadow-md)}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.skeleton{background:var(--surface-hover);background-image:linear-gradient(to right,var(--surface-hover) 0%,var(--border-color) 20%,var(--surface-hover) 40%,var(--surface-hover) 100%);background-repeat:no-repeat;background-size:1000px 100%;animation:shimmer 2.5s infinite linear forwards;border-radius:var(--radius-sm)}.skeleton-text{height:1rem;width:100%;margin-bottom:.5rem}.skeleton-title{height:1.5rem;width:60%;margin-bottom:1rem}.skeleton-avatar{height:3rem;width:3rem;border-radius:var(--radius-full);flex-shrink:0}.skeleton-card{height:140px;width:100%;border-radius:var(--radius-xl)}