.audio-call-container {
    position: absolute;
    top: 18%;
    left: 50%;
    transform: translateX(-50%);
    width: 70vw; /* 70% of viewport width */
    height: 70vh; /* 70% of viewport height */
    background: rgba(0, 0, 0, 1);
    border-radius: 10px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000; /* Ensure it's above chat */
}

.audio-call-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
}

.call-user {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: #222;
    font-size: 40px;
    font-weight: bold;
    text-transform: uppercase;
}

.profile-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
}

.call-status {
    margin-top: 15px;
    font-size: 18px;
    opacity: 0.8;
}

.call-controls {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

    .call-controls .btn {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        font-size: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
    }

.mute-btn {
    background: gray;
    color: white;
}

.end-btn {
    background: red;
    color: white;
}

.speaker-btn {
    background: green;
    color: white;
}