/* Style global */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: #f9f9f9;
    color: #333;
}

h1 {
    color: #444;
    text-align: center;
    margin-top: 20px;
}

p {
    text-align: center;
    margin: 10px 0;
}

/* Container for exercises */
#exercises {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Style for individual problems */
#problème {
    margin: 20px 0;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f4f4f4;
}

#problème h1 {
    font-size: 20px;
    margin: 0 0 10px;
}

#problème p {
    margin: 0 0 10px;
    font-size: 16px;
}

/* Buttons */
button {
    padding: 10px 15px;
    font-size: 14px;
    color: #fff;
    background-color: #007BFF;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-right: 10px;
    transition: background-color 0.3s ease;
}

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

/* Style for pre blocks */
pre {
    font-family: Consolas, "Courier New", monospace;
    font-size: 14px;
    margin: 10px 0;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

pre[id^="solution"] {
    display: none;
}

/* Additional style for dividers */
div {
    margin-bottom: 20px;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    #exercises {
        padding: 10px;
    }

    button {
        width: 100%;
        margin-bottom: 10px;
    }
}
a {
    padding: 10px 15px;
    font-size: 14px;
    color: #fff;
    background-color: #007BFF;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin-right: 10px;
    transition: background-color 0.3s ease;
}