.file-uploader{margin-bottom:24px;display:flex;flex-direction:column;align-items:flex-start}.file-label{background-color:#3f51b5;color:#fff;padding:8px 16px;border-radius:6px;cursor:pointer;margin-bottom:8px;font-size:14px;transition:background-color .3s ease}.file-label:hover{background-color:#303f9f}.file-input{display:none}.metric-chart{background:#fff;border-radius:8px;margin-bottom:40px;box-shadow:0 2px 8px #0000000d}.metric-chart h3{margin-bottom:16px;font-size:20px;color:#333}.experiment-list{margin-top:24px}.checkbox-list{display:flex;flex-wrap:wrap;gap:12px}.checkbox-item{background:#f1f1f1;padding:8px 12px;border-radius:6px;display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;-webkit-user-select:none;user-select:none;transition:background-color .2s ease}.checkbox-item:hover{background:#e0e0e0}.app-container{max-width:960px;margin:0 auto;padding:40px 20px;font-family:Arial,sans-serif;background:#f9f9f9;color:#222}.app-title{text-align:center;font-size:32px;margin-bottom:30px;color:#1a1a1a}.content-block{background:#fff;border-radius:8px;padding:24px;box-shadow:0 2px 10px #00000014}