/* Import Google Font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

/* Style général du corps */
body {
    font-family: 'Poppins', sans-serif;
    background: #f4f7fb;
    margin: 0;
    padding: 20px;
}

/* Titre principal */
#title {
    text-align: center;
    color: #333; 
    font-size: 2rem;
    margin-bottom: 10px;
}

/* Description */
#description {
    text-align: center;
    color: #666;
    font-style: italic;
    margin-bottom: 25px;
    font-size: 1rem;
}

/* Formulaire */
#survey-form {
    max-width: 600px;
    width: 100%;          /* prend toute la largeur dispo */
    margin: 0 auto;       /* centre horizontalement */
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
    box-sizing: border-box; /* évite les débordements */
}

/* Labels */
label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #333;
}

/* Champs de saisie */
input[type="text"],
input[type="email"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    transition: 0.3s;
    font-size: 1rem;
    box-sizing: border-box; /* empêche les débordements */
}

/* Effet focus */
input:focus,
select:focus,
textarea:focus {
    border-color: #4a90e2;
    box-shadow: 0 0 6px rgba(74, 144, 226, 0.3);
    outline: none;
}

/* Boutons radio et cases à cocher */
input[type="radio"],
input[type="checkbox"] {
    margin-right: 10px;
}

/* Bouton de soumission */
input[type="submit"] {
    background: #4a90e2;
    color: #fff;
    padding: 12px 18px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    width: 100%; /* bouton large par défaut */
}

input[type="submit"]:hover {
    background: #0d4b8a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Responsive design */
@media (max-width: 480px) {
    #survey-form {
       
        padding: 15px; 
        width: 100%;     /* prend 100% de l’espace */
        margin: 0 auto;
    }

    #title {
        font-size: 1.4rem;
    }

    #description { 
        font-size: 0.9rem;
    }

    input,
    select,
    textarea {
        font-size: 0.9rem;
    }
}