#vacances-popup-bg {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0,0,0,0.5);
display: flex;
justify-content: center;
align-items: center;
z-index: 9999;
} #vacances-popup {
background: #ff4b4b;
color: white;
padding: 20px 30px;
text-align: center;
border-radius: 10px;
max-width: 90%;
width: 400px;
box-shadow: 0 4px 15px rgba(0,0,0,0.3);
font-size: 18px;
} @media (max-width: 480px) {
#vacances-popup {
font-size: 16px;
padding: 15px 20px;
}
}