.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.7);z-index:1000}.modal-content{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background-color:#ffffff;padding:20px;width:240px;border-radius:10px}.close-button{cursor:pointer;font-size:1.2rem;float:right;background-color:red;color:white;border-radius:50%;width:20px;height:20px;text-align:center;line-height:22px;margin-top:-10px;margin-right:-10px;margin-bottom:12px}.lang-button{display:block;margin:10px auto;padding:10px;width:100%;border-radius:5px;border:none}.pt-button{background-color:green;color:white}.en-button{background-color:blue;color:white}.de-button{background-color:black;color:white}.set-lang{transition:transform 0.3s ease-in-out}.set-lang:hover{transform:translateY(-5px)}