public/style.css

body {
    font-family: sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    max-width: 800px;
    margin: auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1, h2 {
    color: #333;
    text-align: center;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"], input[type="number"] {
    width: calc(100% - 22px);
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #5cb85c;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #4cae4c;
}

.output-box {
    margin-top: 20px;
    padding: 15px;
    background-color: #e9e9e9;
    border: 1px solid #ccc;
    border-radius: 4px;
    min-height: 100px;
    white-space: pre-wrap; /* Conserve les sauts de ligne et espaces */
    word-wrap: break-word;
}

.error {
    color: red;
    background-color: #ffe0e0;
    border: 1px solid red;
    padding: 10px;
    margin-top: 15px;
    border-radius: 4px;
}

.info-box {
    background-color: #e6f7ff;
    border: 1px solid #91d5ff;
    color: #1890ff;
    padding: 10px;
    margin: 15px 0;
    border-radius: 4px;
}

#loading {
    text-align: center;
    padding: 10px;
    color: #555;
}

footer {
    margin-top: 20px;
    text-align: center;
    font-size: 0.9em;
    color: #777;
}

footer a {
    color: #5cb85c;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}