canvas {
    margin: 0 auto;
    text-align: center;
}

button {
    text-align: center;
    border: 0;
    background-color: #006666;
    padding: 10px 20px;
    color: white;
    font: 24px Arial;
}

.center-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background-color: red;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.form-container {
    margin: 20px 30px;
}

#participantInput {
    padding: 10px;
    font-size: 16px;
}

#addParticipantButton {
    padding: 10px 20px;
    font-size: 16px;
    margin-left: 10px;
}

.participants-list {
    margin-top: 20px;
    padding: 10px;
    background-color: #f0f0f0;
    border: 1px solid #ccc;
    width: 500px;
}

.participant {
    margin: 5px 0;
}
button{
    border-radius: 10px;
}
input{
    border-radius: 10px;
}
.participants-list{
    width: 410px;
    border-radius: 10px;
    margin-left: 30px;
}
#spinButton{
    margin-left: -150px;
}
ul {
    list-style-type: none;
}

a{
    text-decoration: none;
    border: 1px solid blue;
    color: blue;
    padding: 3px  10px;
    border-radius: 10px;
    box-shadow: 3px 3px 3px #979696;
}

@media (max-width: 600px) {
    canvas {
        width: 100vw; /* 80% da largura da janela de visualização */
        height: 50vh; /* 80% da altura da janela de visualização */
        margin: 0 auto;
        text-align: center;
    }
    
    .form-container {
        flex-direction: column;
        align-items: center;
    }

    #addParticipantButton {
        margin-top: 10px;
        margin-left: 0;
    }

    .participants-list {
        width: 80vw; /* 90% da largura da janela de visualização */
    }
}