.otp-popup-overlay {
    position: fixed;
    top:0; left:0;
    width:100%; height:100%;
    background: rgba(0,0,0,0.6);
    display:none;
    z-index:9999;
}
.otp-popup {
    background:#fff;
    width: 400px;
    max-width: 90%;
    margin: 100px auto;
    padding: 30px;
    border-radius: 12px;
    border: 3px solid #e74c3c;
    position: relative;
    animation: popupFade 0.3s ease-out;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}
@keyframes popupFade {
    0% {opacity:0; transform: scale(0.8);}
    100% {opacity:1; transform: scale(1);}
}
.otp-close { position: absolute; top: 10px; right: 15px; font-size: 24px; cursor: pointer; }
#downloadForm input { width: calc(100% - 20px); margin: 10px 0; padding: 10px; border: 1px solid #ccc; border-radius: 6px; }
.otp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 15px; background-color: #e74c3c !important; color: #fff !important; font-weight: bold; border:none; border-radius: 6px; cursor:pointer; margin-top:10px; transition: 0.3s; }
.otp-btn:hover { background:#c0392b; transform: scale(1.05); }