:root{--primary-color:#06c;--primary-dark:#0052a3;--primary-light:#e6f0ff;--secondary-color:#00a86b;--secondary-light:#e6f9f0;--bg-primary:#fff;--bg-secondary:#f8f9fa;--bg-tertiary:#f0f2f5;--text-primary:#1a1a1a;--text-secondary:#666;--text-tertiary:#999;--border-color:#e0e0e0;--border-light:#f0f0f0;--success-color:#28a745;--error-color:#dc3545;--warning-color:#ffc107;--info-color:#17a2b8;--shadow-xs:0 1px 2px #0000000d;--shadow-sm:0 2px 4px #00000014;--shadow-md:0 4px 8px #0000001a;--shadow-lg:0 8px 16px #0000001f;--shadow-xl:0 12px 24px #00000026;--font-primary:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-display:"Poppins","Inter",sans-serif}*{margin:0;padding:0;box-sizing:border-box}body,html{height:100%;font-family:var(--font-primary);color:var(--text-primary);background:var(--bg-secondary)}body{margin:0;padding:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:600;line-height:1.3;color:var(--text-primary)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}p{line-height:1.6;color:var(--text-secondary)}a{color:var(--primary-color);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-dark)}button{font-family:inherit;font-weight:500;transition:all .2s ease;cursor:pointer;border:none;border-radius:6px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:#ccc;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#aaa}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}