*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f8fafc;color:#1f2937;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:2rem}.header{margin-bottom:3rem}.header-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.header-text{text-align:left}.header h1{font-size:2.5rem;font-weight:700;color:#1f2937;margin-bottom:.5rem}.header p{font-size:1.2rem;color:#6b7280}.upload-btn{background:#10b981;color:#fff;border:none;border-radius:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;display:flex;align-items:center;gap:.5rem;cursor:pointer;transition:all .2s}.upload-btn:hover{background:#059669;transform:translateY(-1px)}.upload-section{background:#fff;border-radius:12px;padding:2rem;margin-bottom:2rem;box-shadow:0 4px 6px -1px #0000001a;border:1px solid #e5e7eb}.upload-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.upload-header h2{font-size:1.5rem;font-weight:600;color:#1f2937;margin:0}.close-btn{background:#f3f4f6;color:#6b7280;border:none;border-radius:50%;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.25rem;transition:all .2s}.close-btn:hover{background:#e5e7eb;color:#374151}.upload-area{border:2px dashed #cbd5e1;border-radius:12px;padding:3rem 2rem;text-align:center;cursor:pointer;transition:all .3s ease;background:#f8fafc;min-height:200px;display:flex;flex-direction:column;justify-content:center;align-items:center}.upload-area:hover{border-color:#3b82f6;background:#eff6ff}.upload-area.drag-over{border-color:#10b981;background:#ecfdf5;transform:scale(1.02)}.upload-area.uploading{border-color:#f59e0b;background:#fffbeb;cursor:not-allowed}.upload-content{display:flex;flex-direction:column;align-items:center;gap:1rem}.upload-icon{color:#64748b;transition:color .3s ease}.upload-icon.uploading{color:#f59e0b;animation:pulse 2s infinite}.upload-area:hover .upload-icon{color:#3b82f6}.upload-area.drag-over .upload-icon{color:#10b981}.upload-hint{font-size:.875rem;color:#64748b;margin:0}.message{display:flex;align-items:center;gap:.5rem;padding:.75rem 1rem;border-radius:8px;margin-top:1rem;cursor:pointer;transition:opacity .3s ease}.message:hover{opacity:.8}.message.error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.message.success{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}.informes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem}.informe-card{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 1px 3px #0000001a;border:1px solid #e5e7eb;text-decoration:none;color:inherit;transition:all .2s;position:relative}.informe-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.informe-card.reciente{border-left:4px solid #10b981}@media (max-width: 768px){.container{padding:1rem}.informes-grid{grid-template-columns:1fr}.header-content{flex-direction:column;text-align:center}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}