body {
    background-image: url('img/fundo.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 100vh;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: 'Arial', sans-serif;
}

h1 {
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    color: white;
    background-color: #007BFF;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3;
}

.cartas-container {
    display: flex;
    justify-content: center; /* Centraliza as cartas horizontalmente */
    flex-wrap: wrap;
    width: 100%;
    margin-top: 20px;
    padding: 0; /* Remove qualquer preenchimento padrão */
}

.carta {
    width: 306px;
    height: 390px;
    size: 80%;
    perspective: 700px;
    margin: 0 0px; /* Reduz a margem lateral entre as cartas */
    border-radius: 10px;
    overflow: visible;
    cursor: pointer;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.carta-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transform: rotateY(0deg);
    transition: transform 0.8s;
    transform-style: preserve-3d;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carta-front, .carta-back {
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 10px;
}

.carta-back {
    background-image: url('img/verso.png');
    background-size: cover;
}

.carta-front {
    background-image: url('img/frente.png'); /* Ajuste conforme necessário */
    background-size: cover;
    transform: rotateY(180deg);
}

.carta.flipped .carta-inner {
    transform: rotateY(180deg);
}