/* --- Body --- */
body {
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    background-color: #f3f0f9;
    color: #333;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- Bande violette en haut --- */
header {
    background: linear-gradient(135deg, #6a11cb, #8e2de2);
    color: #fff;
    padding: 12px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.3rem;
    font-weight: 700;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* --- Section principale distincte --- */
section.form-section {
    margin-top: 40px; /* espace sous header */
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 20px;
}

/* --- Formulaire confirmation --- */
form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: #fff;
    padding: 25px 20px;
    border-radius: 10px;
    border: 1px solid #e0d4f7;
    box-shadow: 0 3px 6px rgba(0,0,0,0.08);
    width: 90%;
    max-width: 500px;
    text-align: center;
}

/* --- Boutons Supprimer / Annuler --- */
.form-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

button,
a.btn {
    padding: 12px 25px;
    background: linear-gradient(135deg, #6a11cb, #8e2de2);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

button:hover,
a.btn:hover {
    background: linear-gradient(135deg, #8e2de2, #6a11cb);
    transform: translateY(-2px);
}