* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    text-shadow: 2px 2px 2px rgba(0, 0, 0, 0.2);
}

body {
    font-family: Arial, sans-serif;
    background-color: lightgreen;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 10px 0;
    text-align: center;
    margin-bottom: 50px;
}

button:hover {
    background-color: #45a049;
}   
form {
    background-color: #c0f1c0;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-row {
    display: flex;
    flex-direction: row;
    gap: 15px;
}

.formulario-grupo {
    display: flex;
    flex-direction: column;
    flex: 1 1 0;
    min-width: 0;
}

.formulario-grupo label {
    margin-bottom: 5px;
    
}

.formulario-grupo input,
.formulario-grupo select {
    padding: 7px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
}
.botones {
    display: flex;
    justify-content: space-evenly;
    gap: 10px;
}
footer {
    background-color: #4CAF50;
    color: white;
    padding: 15px 0 15px 0;
    text-align: center;
    margin-top: auto;
    width: 100%;
    box-sizing: border-box;
}

h1, h2 {
    margin: 0;
    padding: 10px 0;
}
button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
    border: 1px solid white;
    border-radius: 5px;
}

@media (max-width: 768px) {
    form {
        align-items: center;
        flex-direction: column;
        gap: 20px;
        width: 80%;
    }
    .form-row {
        flex-direction: column;
        gap: 10px;
    }
    .botones {
        display: flex;
        justify-content: center;
        flex-direction: column;
        gap: 10px;
    }
    #UnidadMedida {
        width: 100%;
    }
}