body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    min-height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to right, #2c5364, #203a43, #0f2027);
}

.contenedor-login {
    text-align: center;
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.contenedor-login img {
    display: block;
    margin: 0 auto 20px auto;
    width: auto;
    height: 50px;
}

.formulario-login {
    background-color: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

.formulario-login label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

.formulario-login input {
    width: 100%;
    padding: 10px;
    margin-bottom: 16px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
    text-align: center;
}

.boton {
    display: inline-block;
    width: 100%;
    padding: 12px;
    background-color: #1B396A;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

.boton:hover {
    background-color: #14294d;
}

.mensaje-contactanos {
    margin-top: 20px;
    font-size: 14px;
}

.mensaje-error {
    color: #ff0000;
    padding: 10px;
    border: 1px solid #ff0000;
    border-radius: 5px;
    background-color: #ffe6e6;
    margin-bottom: 20px;
    text-align: center;
}