body {
    background-color: rgba(35, 94, 173, 1);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card {
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.logo-encabezado img {
    height: 40px;
    margin-bottom: 10px;
}

.version {
    font-size: 0.9rem;
    color: #aaa;
    margin-bottom: 1rem;
}

.btn-login {
    background: linear-gradient(to right, rgba(8, 159, 228, 1), rgba(34, 74, 162, 1));
    color: rgba(255, 255, 255, 1);
    border: none;
    height: 40px;
}

.btn-login:hover {
    background: linear-gradient(to right, rgba(8, 159, 228, 0.7), rgba(34, 74, 162, 0.7));
    color: rgba(255, 255, 255, 1);
}

.btn-login:disabled {
    color: rgba(255, 255, 255, 1);
}