/* Stili generali del corpo della pagina */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    color: #333333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
}

/* Navbar orizzontale in alto */
.navbar {
    background-color: #ffffff;
    border-bottom: 1px solid #e5e5e5;
    width: 100%;
    height: 90px;
    display: flex;
    justify-content: center; /* Centrato per icone vicine */
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    overflow-x: auto;
    white-space: nowrap;
}

/* Stili per i link della navbar */
.navbar a {
    color: #333333;
    margin: 0 0.75rem; /* Ridotto il margine per avvicinare le icone */
    font-size: 1.5rem;
    text-decoration: none;
    position: relative;
}

/* Effetto hover sui link */
.navbar a:hover {
    color: #28a745;
}

/* Icona corrente in verde */
.navbar a.active {
    color: #28a745;
}

/* Contenitore principale centrato */
.main-content {
    width: 90%; /* Occupa il 90% della larghezza */
    margin: 80px 5% 6rem; /* 5% di margine a sinistra e destra */
    padding: 1rem;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

/* Contenitore interno */
.container {
    width: 100%;
    padding: 1rem;
    text-align: center;
    flex: 1;
    margin-bottom: 6rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Titolo principale */
.container h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #333333;
    margin-bottom: 1.5rem;
}

/* Gruppo di input per il form */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

/* Paragrafo del form */
.form-group p {
    margin: 0;
}

/* Etichette del form */
.form-group label {
    display: block;
    color: #555555;
    font-weight: 500;
    margin-bottom: 0.25rem;
    text-align: left;
}

/* Input del form */
.form-group input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #e5e5e5;
    border-radius: 0.25rem;
    font-size: 1rem;
}

/* Pulsante del form */
.form-group button {
    background-color: #28a745;
    color: #ffffff;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.25rem;
    font-size: 1rem;
    cursor: pointer;
}

/* Effetto hover per il pulsante */
.form-group button:hover {
    background-color: #1b7227;
}

/* Output del form */
.form-group #unitaOutput,
.form-group #percentualeOutput {
    color: #555555;
    font-size: 1rem;
}

/* Stile per valori positivi */
.form-group .positivo {
    color: #28a745;
}

/* Stile per valori negativi */
.form-group .negativo {
    color: #dc3545;
}

/* Footer */
footer {
    background-color: #ffffff;
    color: #555555;
    text-align: center;
    padding: 1.5rem 1rem;
    border-top: 1px solid #e5e5e5;
    width: 100%;
    box-sizing: border-box;
    position: fixed;
    bottom: 0;
    left: 0;
}

/* Testo del footer */
footer p {
    margin: 0;
    font-size: 0.875rem;
}

/* Stili per dispositivi mobili */
@media (max-width: 414px) {
    .navbar {
        height: 50px;
        justify-content: space-between;
        padding: 0 0.5rem;
    }

    .navbar a {
        margin: 0 0.5rem; /* Ulteriore riduzione per mobile */
        font-size: 1.2rem;
    }

    .navbar a::after {
        display: none;
    }

    .main-content {
        margin-top: 70px;
        margin-left: 5%;
        margin-right: 5%;
        padding: 1.5rem 1rem;
        margin-bottom: 4rem;
    }

    .container h1 {
        font-size: 1.5rem;
    }

    .form-group {
        max-width: 100%;
    }

    .form-group input {
        font-size: 0.9rem;
    }

    .form-group button {
        font-size: 0.9rem;
    }

    .form-group #unitaOutput,
    .form-group #percentualeOutput {
        font-size: 0.9rem;
    }

    footer {
        padding: 1.5rem 1rem;
    }

    footer p {
        font-size: 0.8rem;
    }
}