.matrix-generator{backdrop-filter:blur(10px);background:#fffffff2;border-radius:24px;max-width:1200px;margin:0 auto;padding:2rem;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000000d}.matrix-generator h2{color:#0f172a;align-items:center;gap:.75rem;margin-bottom:2rem;font-size:1.5rem;font-weight:600;display:flex}.upload-form{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.file-upload{position:relative}.upload-zone{cursor:pointer;backdrop-filter:blur(5px);background:#fffc;border:2px dashed #e2e8f0;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:1rem;min-height:200px;padding:2rem;transition:all .3s;display:flex}.upload-zone:hover{background:#fffffff2;border-color:#6366f1;transform:translateY(-2px);box-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000000d}.upload-zone svg{color:#6366f1;font-size:2.5rem;transition:transform .3s}.upload-zone:hover svg{transform:translateY(-5px)}.upload-zone span{color:#64748b;text-align:center;font-size:.875rem}.error-message{color:#dc2626;background:#fef2f2;border:1px solid #fee2e2;border-radius:12px;margin:1rem 0;padding:1rem;font-size:.875rem}.generate-button{color:#fff;cursor:pointer;background:#6366f1;border:none;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:1rem 2rem;font-size:1rem;font-weight:600;transition:all .3s;display:flex}.generate-button:hover:not(:disabled){background:#4f46e5;transform:translateY(-2px);box-shadow:0 4px 12px #6366f140}.generate-button:disabled{cursor:not-allowed;background:#e2e8f0}.generate-button svg{font-size:1.25rem}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.generating{animation:2s cubic-bezier(.4,0,.6,1) infinite pulse}