/* Mute button styles */
.mute-button {
    position: absolute;
    top: 15px;
    right: 10px;
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mute-button:hover {
    background-color: rgba(0, 0, 0, 0.7);
    transform: scale(1.1);
}

.mute-button:active {
    transform: scale(0.95);
}

.mute-icon {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

.mute-button.muted .mute-icon {
    opacity: 0.7;
}

.mute-button:not(.muted) .mute-icon {
    opacity: 1;
}

/* Mute state animation */
.mute-button.muted {
    background-color: rgba(255, 0, 0, 0.3);
}

.mute-button.muted:hover {
    background-color: rgba(255, 0, 0, 0.5);
}

/* Responsive design */
@media (max-width: 480px) {
    .mute-icon {
        width: 30px;
        height: 30px;
    }
}