body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: url('/game/imgs/bg-desktop.jpg') no-repeat center center;
    background-size: cover;
    font-family: "Roboto condensed", sans-serif;
    margin: 0;
    padding: 10px;
}

/* Logotipo */
.logo-container {
    position: absolute;
    top: 20px;
}

.logo {
    max-width: 200px;
    height: auto;
    display: flex;
    position: relative;
    margin-top: 70px;
}

.card {
    width: 100%;
    max-width: 350px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    color: white;
    text-align: center;
}

.card h2 {
    margin-bottom: 20px;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.button {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
}

.button.active {
    background: #0e346d;
    color: rgb(255, 255, 255);
}

.button:not(.active) {
    background: rgb(255, 255, 255);
    color: rgb(0, 0, 0);
}

.input-group {
    text-align: left;
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
}

.input-group input {
    width: 95%;
    padding: 10px;
    border: none;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.submit-button,
.back-button {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 10px;
    transition: background 0.3s;
}

.submit-button {
    background: rgb(4, 52, 119);
    color: rgb(255, 255, 255);
}

.submit-button:hover {
    background: rgb(255, 255, 255);
    color: rgb(4, 52, 119);
}

.back-button {
    background: transparent;
    border: 1px solid white;
    color: white;
}

.back-button:hover {
    background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 768px) {
    body {
        background: url('/game/imgs/bg-mobile.jpg') no-repeat center center;
        background-size: cover;
    }
}