body,
html {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #bdbdbd;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    box-sizing: border-box;
}

.cartela {
    background-color: #d6d5c8;
    border: 4px solid #000000;
    border-radius: 5%;
    font-size: 50px;
    padding: 5px 8px;
    margin: 20px auto;
    max-width: 90vw;
    overflow-x: auto;
}

td {
    border: 1px solid #000;
    border-radius: 5%;
    text-align: center;
    padding: 5px 8px;
    cursor: pointer;
}

.b {
    color: #ffbe0b;
    -webkit-text-stroke-color: #000;
    -webkit-text-stroke-width: 2px;
}

.i {
    color: #fb5607;
    -webkit-text-stroke-color: #000;
    -webkit-text-stroke-width: 2px;
}

.n {
    color: #ff006e;
    -webkit-text-stroke-color: #000;
    -webkit-text-stroke-width: 2px;
}

.g {
    color: #8338ec;
    -webkit-text-stroke-color: #000;
    -webkit-text-stroke-width: 2px;
}

.o {
    color: #3a86ff;
    -webkit-text-stroke-color: #000;
    -webkit-text-stroke-width: 2px;
}

img {
    margin-top: 10px;
    width: 70%;
    height: 40px;
    max-width: 100%;
    object-fit: contain;
}

/* Responsividade para dispositivos móveis */
@media (max-width: 768px) {
    .cartela {
        font-size: 30px;
        padding: 3px 5px;
    }
    
    td {
        padding: 3px 5px;
    }
    
    .sorteios {
        width: 35px;
        font-size: 12px;
    }
    
    .botaoGerarCartela,
    .botaoSorteiaNumero {
        font-size: 1.2rem;
        padding: 8px 16px;
    }
    
    h1 {
        font-size: 1.2rem;
    }
    
    .alinhamento {
        flex-direction: column;
        gap: 10px;
    }
    
    .botaoSorteiaNumero {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .cartela {
        font-size: 20px;
        padding: 2px 3px;
    }
    
    .sorteios {
        width: 25px;
        font-size: 10px;
    }
    
    .botaoGerarCartela,
    .botaoSorteiaNumero {
        font-size: 1rem;
        padding: 6px 12px;
    }
    
    h1 {
        font-size: 1rem;
    }
}

.botaoGerarCartela {
    margin: 20px auto;
    font-size: 1.4rem;
    border-radius: 5px;
    border: 1px solid black;
    cursor: pointer;
    background: linear-gradient(to right,
            #FFFF99,
            #FFCC99,
            #FFB3C2,
            #CC99FF,
            #99CCFF);
    color: rgb(0, 0, 0);
    transition: 0.7s;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: block;
    padding: 10px 20px;
}

.botaoGerarCartela:hover {
    border-radius: 10px;
    background-color: #f06543;
}

table {
    margin: 20px auto;
    max-width: 90vw;
    overflow-x: auto;
}

.sorteios {
    width: 50px;
    background-color: #d6d5c8;
    min-width: 30px;
}

.alinhamento {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2%;
    width: 100%;
}

#display {
    min-width: 300px;
    text-align: center;
}

h1 {
    position: static;
    white-space: nowrap;
    /*Para não quebrar de linha mesmo se o texto for grande*/
    font-size: clamp(1.2rem, 4vw, 2rem);
}

.botaoSorteiaNumero {
    margin-left: 20px;
    position: static;
    font-size: 1.4rem;
    height: 40px;
    border-radius: 5px;
    border: 1px solid black;
    cursor: pointer;
    background: linear-gradient(to right,
            #FFFF99,
            /* Amarelo bem suave */
            #FFCC99,
            /* Laranja pêssego */
            #FFB3C2,
            /* Rosa claro */
            #CC99FF,
            /* Roxo lavanda */
            #99CCFF);
    /* Azul celeste */
    color: rgb(0, 0, 0);
    transition: 0.7s;
    padding: 10px 20px;
}