.tarjeta {
    background: #203d54;
    max-width: 400px;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin: 40px auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.tarjeta h2 {
    color: #4CAF50;
    margin-bottom: 20px;
}

.tarjeta input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
}

.tarjeta button {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: #ffffff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.tarjeta button:hover {
    background-color: #45a049;
}

.frontal {
    width: 100%;
    height: 100%;
    border: 1px solid #ccc;
    padding: 20px;
    margin: 30px 90px;
	background-color: #ebeae8;
	box-shadow: 4px 4px 9px 5px #242423;
}