:root {
    --primary-color: #0056b3;
    --secondary-color: #007bff;
    --accent-color: #28a745;
    --text-color: #333;
    --bg-color: #f4f7f6;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1.5rem 1rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header h1 {
    margin: 0;
    font-size: 2.2rem;
}

header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

main {
    /*flex-grow: 1;*/
    padding: 2rem 1rem;
    max-width: 1400px;
    margin: 100px auto;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

/* AGGIORNATO: Stili per la sezione dei link informativi */
.info-link-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: #d9f7f1;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.icon-links-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem; /* Spazio tra le icone */
}

.info-link {
    display: flex; /* Allinea icona e testo */
    flex-direction: column; /* Mette l'icona sopra il testo */
    align-items: center;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease-in-out;
    font-size: 1rem;
}

.info-link:hover {
    color: var(--secondary-color);
}

.info-link i {
    font-size: 1.75rem; /* Dimensione dell'icona */
    margin-bottom: 8px; /* Spazio tra icona e testo */
}


.search-section, .results-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--card-bg);
}

.search-input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 1.5rem;
    flex-wrap: wrap; /* Permette il wrap su schermi piccoli */
}

#obdCodeInput {
    flex-grow: 1;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    min-width: 200px; /* Per evitare che diventi troppo piccolo */
}

#searchButton {
    background-color: var(--secondary-color);
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.2s ease-in-out;
}

#searchButton:hover {
    background-color: #0056b3;
}

.filters h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-group label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.95rem;
    cursor: pointer;
}

.filter-group input[type="checkbox"] {
    transform: scale(1.2);
    cursor: pointer;
}

#searchResults h2 {
    color: var(--primary-color);
    margin-top: 0;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 1.5rem;
}

#codeDetails .code-info {
    background-color: var(--bg-color);
    padding: 1.2rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.05);
    border: 1px solid #e0e0e0;
}

#codeDetails h3 {
    color: var(--secondary-color);
    margin-top: 0;
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
}

#codeDetails p {
    margin-bottom: 0.5rem;
}

#printPdfButton {
    background-color: var(--accent-color);
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    display: block;
    width: fit-content;
    margin: 20px auto 0;
    transition: background-color 0.2s ease-in-out;
}

#printPdfButton:hover {
    background-color: #218838;
}

.message {
    text-align: center;
    font-style: italic;
    color: #5a5959;
    padding: 20px;
    background-color: #f7cece;
    border-radius: 8px;
}

.hidden {
    display: none;
}

footer {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--primary-color);
    color: white;
    font-size: 0.9rem;
    margin-top: auto;
}

/* Stili del Bottone Modale */
#showCodesButton {
    background-color: #e9914a;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.2s ease-in-out;
    flex-shrink: 0;
}

#showCodesButton:hover {
    background-color: #067c76;
}

/* Stili per il Modale */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 25px;
    border: 1px solid #888;
    width: 80%;
    max-width: 600px;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from {opacity: 0;}
    to {opacity: 1;}
}

.close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close-button:hover,
.close-button:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

#modalTableContainer {
    max-height: 400px;
    overflow-y: auto;
}

#modalTableContainer table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

#modalTableContainer th, #modalTableContainer td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

#modalTableContainer th {
    background-color: var(--primary-color);
    color: white;
    font-weight: bold;
    position: sticky;
    top: 0;
}

#modalTableContainer tr:nth-child(even) {
    background-color: #f2f2f2;
}


/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }
    main {
        padding: 1.5rem 1rem;
        margin: 10px auto;
    }
    .search-input-group {
        flex-direction: column;
    }
    #obdCodeInput, #searchButton, #showCodesButton {
        width: 100%;
        box-sizing: border-box;
    }
    .filter-group {
        flex-direction: column;
    }
    .modal-content {
        width: 90%;
        margin: 20% auto;
    }
}

@media (max-width: 480px) {
    header {
        padding: 1rem 0.5rem;
    }
    main {
        padding: 1rem 0.5rem;
    }
    .search-section, .results-section {
        padding: 1rem;
    }
    #searchButton, #printPdfButton, #showCodesButton {
        font-size: 0.9rem;
        padding: 10px 20px;
    }
}