body{background-color:#f5f5f5;margin:0;padding:0;font-family:Arial,Helvetica,sans-serif}::-webkit-scrollbar{display:none}.tagline{text-align:center;margin-bottom:20px}.tagline h3{color:#1a56db;margin-bottom:6px;font-size:2.2rem;font-weight:800}.tagline p{color:#555;font-size:1.1rem;font-weight:600}.merger-container{margin-top:6.5rem;padding:0 16px}.file-upload{background:#fff;border:2px dashed #aaa;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;width:100%;max-width:32rem;height:15rem;margin:auto;display:flex}.file-input{display:none}.custom-text{color:#fff;cursor:pointer;background-color:#e5322d;border-radius:8px;padding:12px 28px;font-size:1rem;font-weight:700}.custom-text:hover{background-color:#b90000}.file-upload span{color:#666;margin-top:12px}.message{color:#e5322d;text-align:center;margin-top:14px;font-size:14px;font-weight:600}.image-list{background:#fff;border-radius:10px;max-width:820px;margin:25px auto;padding:18px 22px}.image-header{justify-content:center;align-items:center;margin-bottom:20px;display:flex;position:relative}.image-header h4{margin:0;font-size:1.35rem;font-weight:700}.add-more{color:#e5322d;cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;font-weight:700;display:flex;position:absolute;right:0}.add-more:hover{text-decoration:underline}.image-item{border-bottom:1px solid #eee;align-items:center;gap:18px;padding:16px 0;display:flex}.image-item:last-child{border-bottom:none}.image-index{text-align:center;width:30px;font-size:1rem;font-weight:700}.image-preview{object-fit:contain;background:#fafafa;border:1px solid #ddd;border-radius:10px;width:170px;height:130px;padding:6px}.image-actions{align-items:center;gap:8px;margin-left:auto;display:flex}.image-actions button{cursor:pointer;background:#f7f7f7;border:1px solid #ddd;border-radius:6px;padding:7px 12px;font-size:14px}.image-actions button:hover{background:#eee}.remove-btn{color:#e5322d;cursor:pointer;background:0 0;border:none;font-size:18px}.download-btn{color:#fff;cursor:pointer;background-color:#1a56db;border:none;border-radius:6px;padding:7px 12px;font-size:13px}.download-btn:hover{background-color:#153e9f}.download-all{color:#fff;cursor:pointer;background-color:#0f9d58;border:none;border-radius:7px;margin:22px auto 10px;padding:12px 30px;font-size:16px;font-weight:600;display:block}.download-all:hover{background-color:#0b7f46}.merge-btn{color:#fff;cursor:pointer;background-color:#e5322d;border:none;border-radius:7px;margin:25px auto;padding:12px 34px;font-size:16px;font-weight:600;display:block}.merge-btn:disabled{cursor:not-allowed;background-color:#ccc}@media (max-width:768px){.image-preview{width:130px;height:100px}.image-list{max-width:95%}}@media (max-width:480px){.image-item{text-align:center;flex-wrap:wrap;justify-content:center}.image-actions{justify-content:center;margin-left:0}.image-preview{width:120px;height:90px}.merge-btn,.download-all{width:95%}}