.popup-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.6);display:flex;justify-content:center;align-items:center;z-index:1000;backdrop-filter:blur(5px)}.popup-content{position:relative;background-color:#000;padding:2rem;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.3);width:90%;max-width:400px;z-index:1001;color:#fff;font-family:Inter,sans-serif}.close-button{position:absolute;top:.75rem;right:.75rem;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}.start-call-button{display:flex;justify-content:center;align-items:center;padding:12px 20px;border-radius:20px;font-size:16px;font-weight:600;background-color:#fff;color:#000;margin-top:20px;cursor:pointer;border:none;transition:background-color .3s ease}.start-call-button:hover{background-color:#ccc}.input-group{margin-bottom:1.5rem}.input-box{width:100%;padding:.75rem;border-radius:6px;border:1px solid #ccc;font-size:1rem}