body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f7f6;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 1.5em 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
    margin: 0;
    font-size: 2.5em;
    letter-spacing: 1px;
}

main {
    padding: 20px;
    max-width: 1200px;
    margin: 20px auto;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
    justify-content: center;
}

.controls button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

.controls button:hover {
    background-color: #2980b9;
}

/* Form di aggiunta/modifica */
#mangaForm {
    background-color: #ecf0f1;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

#mangaForm h2 {
    color: #2c3e50;
    margin-top: 0;
    border-bottom: 2px solid #bdc3c7;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

#mangaForm label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #555;
}

#mangaForm input[type="text"],
#mangaForm input[type="number"],
#mangaForm textarea {
    width: calc(100% - 20px);
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
}

#mangaForm textarea {
    resize: vertical;
    min-height: 80px;
}

#mangaForm button[type="submit"],
#mangaForm button[type="button"] {
    background-color: #2ecc71;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    margin-right: 10px;
    transition: background-color 0.3s ease;
}

#mangaForm button[type="submit"]:hover {
    background-color: #27ae60;
}

#mangaForm #cancelFormBtn {
    background-color: #e74c3c;
}

#mangaForm #cancelFormBtn:hover {
    background-color: #c0392b;
}

.hidden {
    display: none;
}

/* Lista delle schede manga */
#mangaList {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

#noMangaMessage {
    text-align: center;
    grid-column: 1 / -1; /* Centra il messaggio su tutte le colonne */
    font-style: italic;
    color: #777;
    padding: 30px;
    border: 1px dashed #ccc;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.manga-card {
    background-color: #ffffff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease-in-out;
}

.manga-card:hover {
    transform: translateY(-5px);
}

.manga-card-image {
    max-width: 100%;
    height: 200px;
    object-fit: contain; /* Mantieni le proporzioni e centra l'immagine */
    border-radius: 4px;
    margin-bottom: 15px;
    background-color: #eee; /* Colore di sfondo per placeholder */
    display: block; /* Per centrare l'immagine se più piccola */
    margin-left: auto;
    margin-right: auto;
}

.manga-card h3 {
    margin-top: 0;
    margin-bottom: 10px;
    color: #2c3e50;
    font-size: 1.5em;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}

.manga-card p {
    margin: 5px 0;
    font-size: 0.95em;
    color: #555;
}

.manga-card p strong {
    color: #333;
}

.manga-card .actions {
    margin-top: auto; /* Spinge i bottoni in fondo alla card */
    padding-top: 15px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
    justify-content: flex-end; /* Allinea i bottoni a destra */
}

.manga-card .actions button {
    padding: 8px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.3s ease;
}

.manga-card .actions .edit-btn {
    background-color: #f39c12;
    color: white;
}

.manga-card .actions .edit-btn:hover {
    background-color: #e67e22;
}

.manga-card .actions .delete-btn {
    background-color: #e74c3c;
    color: white;
}

.manga-card .actions .delete-btn:hover {
    background-color: #c0392b;
}

footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    background-color: #2c3e50;
    color: #ecf0f1;
    font-size: 0.9em;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    main {
        margin: 15px;
        padding: 15px;
    }

    .controls {
        flex-direction: column;
        align-items: stretch;
    }

    #mangaForm input[type="text"],
    #mangaForm input[type="number"],
    #mangaForm textarea {
        width: calc(100% - 20px);
    }

    #mangaList {
        grid-template-columns: 1fr; /* Una colonna su schermi piccoli */
    }
}