*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{background:#f7f8f6;font-family:system-ui,-apple-system,sans-serif}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease both}.drop-zone{border:2px dashed #d1d5db;transition:border-color .2s,background .2s}.drop-zone.active{border-color:#1d9e75;background:#e8f5f0}