.nji-tool-container{max-width:900px;margin:40px auto;background:#fff;border-radius:18px;padding:35px;box-shadow:0 10px 35px rgb(0 0 0 / .08)}.nji-tool-header{text-align:center;margin-bottom:35px}.nji-tool-header h1{font-size:34px;color:#1f2937;margin-bottom:10px;font-weight:700}.nji-tool-header p{color:#6b7280;font-size:16px}.nji-upload-area{border:3px dashed #3b82f6;border-radius:18px;padding:45px;text-align:center;background:#f8fbff;transition:.3s}.nji-upload-area:hover{background:#eef6ff}.nji-upload-icon{font-size:65px;margin-bottom:15px}.nji-upload-area h2{margin-bottom:18px}#njiConvertBrowseBtn{background:#2563eb;color:#fff;border:none;padding:14px 32px;border-radius:10px;cursor:pointer;font-size:16px;font-weight:600;transition:.3s}#njiConvertBrowseBtn:hover{background:#1d4ed8}.nji-preview-wrapper{margin-top:35px}.nji-preview-box{text-align:center}.nji-preview-box img{max-width:320px;width:100%;border-radius:12px;box-shadow:0 8px 20px rgb(0 0 0 / .12)}.nji-info-box{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:25px 0}.nji-info-item{background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;padding:20px;text-align:center}.nji-info-item span{display:block;color:#6b7280;margin-bottom:8px}.nji-info-item strong{font-size:20px;color:#111827}.nji-target-box{margin:25px 0}.nji-target-box label{display:block;font-weight:600;margin-bottom:10px}#njiConvertFormat{#njiConvertFormat{width:100%;height:56px;padding:0 18px;border:1px solid #d1d5db;border-radius:10px;background:#fff;font-size:17px;font-weight:600;color:#111827;line-height:56px;appearance:auto;-webkit-appearance:menulist;-moz-appearance:menulist;box-sizing:border-box}.nji-buttons{display:flex;gap:15px;justify-content:center;margin-top:25px}#njiConvertBtn{background:#16a34a;color:#fff;border:none;padding:14px 30px;border-radius:10px;cursor:pointer;font-size:16px;font-weight:600}#njiConvertBtn:hover{background:#15803d}#njiConvertDownloadBtn{background:#7c3aed;color:#fff;border:none;padding:14px 30px;border-radius:10px;cursor:pointer;font-size:16px;font-weight:600}#njiConvertDownloadBtn:hover{background:#6d28d9}@media(max-width:768px){.nji-tool-container{padding:20px}.nji-info-box{grid-template-columns:1fr}.nji-buttons{flex-direction:column}#njiConvertBtn,#njiConvertDownloadBtn{width:100%}}