*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color:#6366f1;--primary-dark:#4f46e5;--primary-light:#818cf8;--secondary-color:#8b5cf6;--accent-color:#ec4899;--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--bg-hover:#334155;--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--border-color:#334155;--success-color:#10b981;--error-color:#ef4444;--warning-color:#f59e0b;--spacing-xs:0.5rem;--spacing-sm:1rem;--spacing-md:1.5rem;--spacing-lg:2rem;--spacing-xl:3rem;--spacing-2xl:4rem;--radius-sm:0.5rem;--radius-md:0.75rem;--radius-lg:1rem;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.3);--shadow-md:0 4px 6px -1px rgba(0,0,0,.3);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.3);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.3)}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;padding-top:70px}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:var(--spacing-md)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}p{margin-bottom:var(--spacing-sm)}a{color:var(--primary-light);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-color)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.btn{display:inline-block;padding:var(--spacing-sm) var(--spacing-lg);background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:var(--text-primary);border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-md)}.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,var(--primary-dark),var(--primary-color))}.btn:active{transform:translateY(0)}.btn-secondary{background:var(--bg-secondary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-hover)}.card{background:var(--bg-card);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:all .3s ease}.card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px)}input,textarea{width:100%;padding:var(--spacing-sm);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-size:1rem;transition:all .2s ease}input:focus,textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(99,102,241,.1)}textarea{resize:vertical;min-height:120px}label{display:block;margin-bottom:var(--spacing-xs);color:var(--text-secondary);font-weight:500}@media (max-width:768px){h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.25rem}.container{padding:0 var(--spacing-sm)}}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}