/* Reset de base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    background: #f4f6f8;
    padding: 40px;
    margin: 0;
    color: #333;
    line-height: 1.6;
}

/* Liens */
a {
    display: inline-block;
    text-align: center;
    margin-top: 20px;
    font-size: 16px;
    color: white;
    text-decoration: none;
    background: linear-gradient(135deg, #22745a, #4CAF50);
    padding: 12px 24px;
    border-radius: 8px;
    transition: background 0.3s ease, transform 0.2s ease;
}

a:hover {
    background: linear-gradient(135deg, #1a5c47, #45a049);
    transform: translateY(-2px);
}

/* Titres */
h1, h2 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 20px;
}

/* Formulaire */
form {
    max-width: 500px;
    margin: auto;
    background: #fff;
    padding: 35px;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    transition: box-shadow 0.3s ease;
}

form:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

label {
    display: block;
    margin-top: 15px;
    margin-bottom: 6px;
    font-weight: bold;
    color: #444;
}

input, select {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    transition: border 0.3s ease,