:root{--primary: #1976d2;--primary-dark: #1565c0;--primary-light: #e3f2fd;--secondary: #9c27b0;--bg-color: #f8fafc;--card-bg: #ffffff;--text-main: #1e293b;--text-muted: #64748b;--border-color: #e2e8f0;--success: #10b981;--error: #ef4444;--radius-lg: 16px;--radius-md: 12px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}.container{max-width:1200px;width:100%;margin:0 auto;padding:2rem 1rem;overflow-x:hidden}@media (max-width: 768px){.container{padding:1rem .75rem}}.card{background:var(--card-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:1.5rem;border:1px solid var(--border-color);transition:transform .2s ease,box-shadow .2s ease;max-width:100%;width:100%}@media (max-width: 768px){.card{padding:1rem;border-radius:var(--radius-md)}}.card:hover{box-shadow:var(--shadow-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.25rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all .2s;border:none;font-size:.875rem;min-height:44px}@media (max-width: 480px){.btn{padding:.5rem 1rem;font-size:.8125rem}}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-1px)}.btn-outline{background-color:transparent;border:1px solid var(--border-color);color:var(--text-main)}.btn-outline:hover{background-color:var(--bg-color)}h1,h2,h3{font-weight:700;color:var(--text-main);margin-bottom:1rem}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}