/*Stile Problema 1*/
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            background-color: #f8f9fa;
            color: #333;
        }
        .container {
            max-width: 95%;
            width: 1200px;
            margin: 0 auto;
            padding: 20px;
            background-color: white;
            box-shadow: 0 0 20px rgba(0,0,0,0.1);
            border-radius: 8px;
            margin-top: 30px;
            margin-bottom: 30px;
        }
       .header-box {
    width: 100%;
    border: 2px dashed #28a745;
    box-sizing: border-box;
    padding: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    min-height: 60px;
    border-radius: 8px;
    margin-bottom: 25px;
}
        .left-image,
        .right-image {
            max-height: 60px;
            height: auto;
            margin: 10px;
        }
        .problem-title {
            font-size: 1.8em;
            font-weight: bold;
            color: black;
            margin: 25px 0 15px 0;
            text-align: center;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
        }
        .main-page-title { /* Stile per il titolo principale */
            font-size: 2.2em;
            font-weight: bold;
            text-align: center;
            margin-bottom: 30px;
        }
        .main-page-title .blue {
            color: #0000FF; /* Blu */
        }
        .main-page-title .red {
            color: #FF0000; /* Rosso */
        }
        .separator {
            border: 0;
            height: 2px;
            background: linear-gradient(to right, transparent, #28a745, transparent);
            margin: 15px 0 25px 0;
        }
        .problem-text {
            font-weight: bold;
            margin-left: 8px;
            padding-left: 17px;
            margin-bottom: 25px;
            color: #2c3e50;
            font-size: 1.1em;
            line-height: 1.7;
        }
        .solution-container { /* Contenitore per le soluzioni di un punto */
            display: none; /* Inizialmente nascosto */
        }
        .solution { /* Stile per la singola soluzione interna a ogni container */
            background-color: #f8f9fa;
            padding: 15px 15px 15px 25px;
            margin: 15px 0 15px 8px;
            border-left: 4px solid #0000FF; /* Linea blu */
            border-radius: 0 5px 5px 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
            position: relative;
        }
        /* Stili per i bottoni di "Soluzione Punto X" */
        .solution-button { 
    background-color: #a5d6a7; /* Verde chiaro originale */
    color: black;
    border: 2px solid #81c784; /* Verde più scuro */
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
    margin: 8px 4px;
    cursor: pointer;
    border-radius: 25px;
    transition: all 0.3s ease !important; /* Forza la fluidità */
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    font-weight: 600;
}       

.solution-button:hover {
    /* Invece di cambiare colore bruscamente, lo rendiamo solo più profondo */
    filter: brightness(92%); 
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}
        /* Stili specifici per i bottoni nel footer */
		/* Stili specifici per i bottoni nel footer */
.footer button {
    background-color: #0000FF; /* Blu di default per i bottoni del footer */
    color: white;
    border: 2px solid #0000CC;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
    margin: 8px 4px;
    cursor: pointer;
    border-radius: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    font-weight: 600;
}

.footer button:nth-child(1) { /* Indice Esame di Stato */
    background-color: #1a237e;
    border: 2px solid #0d1a4b;
}
.footer button:nth-child(1):hover {
    background-color: #3949ab;
    border-color: #1a237e;
    box-shadow: 0 4px 12px rgba(26, 35, 126, 0.4);
    transform: translateY(-2px);
}


.footer button:nth-child(2) { /* Problema 2 */
    background-color: #007bff;
    border: 2px solid #0056b3;
}
.footer button:nth-child(2):hover {
    background-color: #339aff;
    border-color: #007bff;
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.4);
    transform: translateY(-2px);
}

.footer button:nth-child(3) { /* Questionario */
    background-color: #FFA500;
    border: 2px solid #CC8400;
}
.footer button:nth-child(3):hover {
    background-color: #ffb733;
    border-color: #FFA500;
    box-shadow: 0 4px 12px rgba(255, 165, 0, 0.4);
    transform: translateY(-2px);
}
        h3 {
            color: #28a745;
            border-bottom: none;
            padding-bottom: 0;
            margin-top: 30px;
            font-size: 1.4em;
        }
        h4 { /* Stile per i sottotitoli delle soluzioni (es. "Soluzione del punto 1a") */
            color: #2c3e50; /* Colore più scuro per il testo */
            margin-top: 0;
            margin-bottom: 10px;
            font-size: 1.2em;
        }
        .graph {
            text-align: center;
            margin: 25px 0;
            padding: 15px;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
            border: 1px solid #e9ecef;
        }
        .graph img {
            max-width: 100%;
            height: auto;
            border-radius: 5px;
        }
        .MathJax {
            font-size: 1.1em;
            color: #2c3e50;
        }
        a {
            text-decoration: none;
        }
        .question {
            background-color: #f8f9fa;
            padding: 15px 15px 15px 25px;
            margin-left: 8px;
            border-radius: 8px;
            margin-bottom: 20px;
            border-left: 4px solid #6c757d;
            position: relative;
        }
        .question strong {
            color: #2c3e50;
        }
        .footer {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #e9ecef;
        }
		.footer button.stampa {
    background-color: #9C27B0 !important; /* Il tuo Viola/Fucsia */
    border: 2px solid #7B1FA2 !important;
    color: white !important;
    padding: 10px 25px !important;
    cursor: pointer !important;
    border-radius: 20px !important; /* Bordi arrotondati "a pillola" */
    font-weight: bold !important;
    margin-top: 15px !important;
    margin-bottom: 15px !important;
    display: inline-block !important;
    transition: all 0.3s ease !important;
}

.footer button.stampa:hover {
    background-color: #BA68C8 !important;
    border-color: #9C27B0 !important;
    box-shadow: 0 4px 12px rgba(156, 39, 176, 0.4) !important;
    transform: translateY(-2px) !important;
}
.header-box {
    padding: 0 !important; /* Togliamo il padding per far arrivare il link ai bordi */
    overflow: hidden;
}

.header-link {
    display: flex !important;
    justify-content: space-between; /* Spinge la prima immagine a sinistra e la seconda a destra */
    align-items: center; /* Le centra verticalmente */
    width: 100%;
    height: 100%;
    text-decoration: none;
    padding: 10px; /* Rimettiamo qui il padding che abbiamo tolto al box */
    box-sizing: border-box; /* Serve a non far uscire il link dai bordi */
}

.header-link img {
    display: block;
    height: auto; /* Mantiene le proporzioni */
}
.btn-nascondi {
    background-color: #FF9800 !important;
    color: white !important;
    border: none !important;
    padding: 10px 25px !important;
    cursor: pointer !important;
    border-radius: 20px !important;
    font-size: 14px !important;
    font-weight: bold !important;
    display: inline-block !important; /* Fondamentale per la centratura */
    margin: 10px auto !important;     /* Aiuta a centrare */
    transition: all 0.3s ease !important;
}

.btn-nascondi:hover {
    background-color: #E68A00 !important; /* Si scurisce al passaggio */
    box-shadow: 0 4px 8px rgba(0,0,0,0.3) !important;
    transform: translateY(-2px) !important;
}
/* 1. Stile per la nota informativa iniziale */
.instruction-box {
    line-height: 1.5;
    color: #856404; /* Marrone scuro per miglior contrasto su giallo */
}
@media print {
    /* Nasconde gli elementi interattivi */
    .btn-nascondi, .solution-button, .footer, .instruction-box {
        display: none !important;
    }

    /* Forza la visualizzazione delle soluzioni sulla carta */
    .solution-container {
        display: block !important;
    }
}