:root{--primary-bg:#fafbfc;--secondary-bg:#ffffff;--accent-bg:#f8f9fa;--card-bg:#ffffff;--primary-text:#2d3748;--secondary-text:#4a5568;--muted-text:#718096;--light-text:#a0aec0;--accent-primary:#667eea;--accent-secondary:#764ba2;--accent-tertiary:#f093fb;--border-light:#e2e8f0;--border-medium:#cbd5e0;--shadow-sm:0 1px 3px rgba(0,0,0,0.1);--shadow-md:0 4px 6px rgba(0,0,0,0.1);--shadow-lg:0 10px 25px rgba(0,0,0,0.15);--gradient-primary:linear-gradient(135deg,#667eea,#764ba2);--gradient-secondary:linear-gradient(135deg,#f093fb,#f5576c);--gradient-subtle:linear-gradient(135deg,#fafbfc,#f8f9fa)}body,html{scroll-behavior:smooth;padding:0;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;background:var(--primary-bg);color:var(--primary-text);line-height:1.6;font-size:16px}a{color:var(--accent-primary);text-decoration:none;transition:color .3s ease}a:hover{color:var(--accent-secondary)}*{box-sizing:border-box}button,input,select,textarea{transition:all .3s ease}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--accent-bg)}::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}::selection{background:var(--accent-tertiary);color:white}:focus{outline:2px solid var(--accent-primary);outline-offset:2px}