body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    background-image: url('https://cdn.magicawakened.com/app/uploads/2023/04/18143230/WBG_Mystical_Wallpapers_Hogwarts_16x9_03_LA-1-1024x576.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

#tabuleiro {
    padding-top: 50px;
    justify-items: center;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    grid-gap: 15px;
    justify-content: center;
    max-width: 90vw;
    margin: 0 auto;
}

.card {
    border-radius: 8px;
    height: 150px;
    width: 150px;
    object-fit: cover;
}

#pontuacao {
    padding: 10px;
}

#desistir, #iniciar, #volume {
    padding: 15px 40px;
    border-radius: 10px;
    font-size: 16px;
    position: fixed;
    z-index: 10;
}

#desistir {
    background-color: rgba(47, 32, 131, 0.5);
    color: rgb(245, 221, 86);
    right: 10px;
    bottom: 10px;
}

#desistir:hover {
    background-color: rgba(177, 31, 31, 0.5);
    color: white;
}

#iniciar {
    background-color: rgba(177, 31, 31, 0.5);
    color: white;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#iniciar:hover {
    background-color: rgba(47, 32, 131, 0.5);
    color: rgb(245, 221, 86);
}

#introducao {
    color: white;
    font-size: 35px;
    position: fixed;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

button.dificuldades {
    padding: 20px 40px;
    border: none;
    border-radius: 5px;
    color: white;
    cursor: pointer;
    font-size: 20px;
    margin-left: 10px;
    margin-left: 19%;
    margin-top: 19%;
}

#facil {
    background-color: green;
}

#medio {
    background-color: orange;
}

#dificil {
    background-color: red;
}

@media (max-width: 768px) {
    #iniciar {
        padding: 15px 30px;
        font-size: 14px;
    }

    #desistir {
        padding: 10px 20px;
        font-size: 14px;
    }

    #introducao {
        font-size: 25px;
    }

    .card {
        height: 120px;
        width: 120px;
    }
}

@media (max-width: 480px) {
    #iniciar {
        padding: 10px 20px;
        font-size: 12px;
    }

    #desistir {
        padding: 8px 15px;
        font-size: 12px;
    }

    #introducao {
        font-size: 20px;
    }

    .card {
        height: 100px;
        width: 100px;
    }

    #tabuleiro {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
}

#volume{
    background-color: rgba(47, 32, 131, 0.5);
    left: 10px;
    bottom: 10px;
}
.material-symbols-outlined {
  font-variation-settings:
  'FILL' 0,
  'wght' 400,
  'GRAD' 0,
  'opsz' 24
}