:root{--primary: #4f46e5;--primary-hover: #4338ca;--bg-main: #f8fafc;--card-bg: #ffffff;--border-color: #e2e8f0;--text-main: #1e293b;--text-muted: #64748b;--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);--shadow-premium: 0 10px 40px -10px rgba(0, 0, 0, .08)}body{background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.premium-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:1.5rem;box-shadow:var(--shadow-sm);transition:all .3s cubic-bezier(.4,0,.2,1)}.premium-card:hover{box-shadow:var(--shadow-premium);transform:translateY(-2px);border-color:var(--primary)}.btn-premium{padding:.75rem 1.5rem;font-weight:600;border-radius:1rem;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;cursor:pointer}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 15px -4px #4f46e566}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 8px 20px -4px #4f46e580;transform:scale(1.02)}.glass-panel{background:#ffffffb3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.3)}.dark-glass{background:#0f172acc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}