:root{--primary-color:#2563eb;--primary-dark:#1e40af;--primary-light:#3b82f6;--secondary-color:#10b981;--accent-color:#f59e0b;--text-primary:#1f2937;--text-secondary:#6b7280;--background:#ffffff;--background-alt:#f9fafb;--border-color:#e5e7eb;--shadow-sm:0 1px 2px 0 rgba(0, 0, 0, 0.05);--shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.1),0 2px 4px -1px rgba(0, 0, 0, 0.06);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.1),0 4px 6px -2px rgba(0, 0, 0, 0.05);--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe 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0;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-secondary);padding:0;margin-left:1rem}.site-footer{background:var(--text-primary);color:#fff;padding:3rem 0 1rem;margin-top:auto}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h4{color:#fff;margin-bottom:1rem}.footer-section p{color:rgba(255,255,255,.8)}.footer-section ul{list-style:none}.footer-section a{color:rgba(255,255,255,.8)}.footer-section a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem;text-align:center}.footer-bottom p{color:rgba(255,255,255,.6);font-size:.875rem}.hero-section{text-align:center;padding:4rem 0}.hero-section h1{font-size:3rem;margin-bottom:1rem}.hero-section .button-primary{font-size:1.125rem;padding:1rem 2rem}#uploadProgress{background:var(--background);padding:1.5rem;border-radius:var(--radius-lg);border:1px solid 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