body{font-family:Arial;background:#f4f7fb}.wrap{max-width:800px;margin:40px auto}.upload{border:3px dashed #2563eb;background:#fff;padding:50px;border-radius:20px;text-align:center}.preview{display:flex;align-items:center;gap:15px;background:#fff;padding:15px;border-radius:16px;margin:20px 0}.hidden{display:none}.icon{font-size:40px}.preview button{margin-left:auto}.btn{padding:14px 24px;border-radius:30px;background:#2563eb;color:#fff;border:none}