:root{--bg-dark: #0a0a0c;--bg-card: #141417;--bg-glass: rgba(20, 20, 23, .7);--primary: #3b82f6;--primary-glow: rgba(59, 130, 246, .3);--success: #10b981;--error: #ef4444;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .15);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-dark);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}.glass{background:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border)}.glass-hover:hover{background:#ffffff08;border-color:var(--border-hover);transform:translateY(-2px)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.container{max-width:1280px;margin:0 auto;padding:0 2rem}.flex-center{display:flex;align-items:center;justify-content:center}.btn{padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:var(--transition);border:none;display:inline-flex;align-items:center;gap:.5rem}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px 0 var(--primary-glow)}.btn-primary:hover{filter:brightness(1.1);box-shadow:0 6px 20px #3b82f666}.btn-ghost{background:transparent;color:var(--text-primary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--border)}.card{background:var(--bg-card);border-radius:var(--radius-lg);padding:1.5rem;border:1px solid var(--border);transition:var(--transition)}.card:hover{border-color:var(--primary-glow)}h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em}.gradient-text{background:linear-gradient(135deg,#3b82f6,#2dd4bf);-webkit-background-clip:text;-webkit-text-fill-color:transparent}