.ep-lazy-iframe-placeholder, .ose-embedpress-responsive iframe{display:block;position:relative;background:#f5f5f5;border:1px solid #e0e0e0;border-radius:4px;overflow:hidden;transition:opacity 0.3s ease-in-out;}
.ep-lazy-iframe-placeholder::before, .ose-embedpress-responsive iframe::before{content:'';display:block;padding-top:56.25%;}
.ep-lazy-iframe-placeholder::after, .ose-embedpress-responsive iframe::after{content:'';position:absolute;top:50%;left:50%;width:40px;height:40px;margin:-20px 0 0 -20px;border:3px solid #e0e0e0;border-top-color:#5B4E96;border-radius:50%;animation:ep-lazy-spin 0.8s linear infinite;}
.ep-lazy-loading{opacity:0.7;}
.ep-lazy-loaded{opacity:1;animation:ep-lazy-fade-in 0.3s ease-in-out;}
@keyframes ep-lazy-fade-in {
from{opacity:0;}
to{opacity:1;}
} .ep-lazy-error{background:#ffebee;border-color:#ef5350;}
.ep-lazy-error::after{content:'⚠';font-size:40px;color:#ef5350;border:none;animation:none;width:auto;height:auto;margin:-20px 0 0 -20px;}
@keyframes ep-lazy-spin {
0%{transform:rotate(0deg);}
100%{transform:rotate(360deg);}
} iframe[data-ep-lazy-loaded="true"]{display:block;max-width:100%;}
@media(max-width:768px){
.ep-lazy-iframe-placeholder::after {
width: 30px;
height: 30px;
margin: -15px 0 0 -15px;
border-width: 2px;
}
}