#formulaire {
    width: 90%;
    max-width: 900px;
    background-color: #fff;
    margin: 40px auto;
    padding: 30px 40px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.corps-formulaire {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.gauche, .droite {
    flex: 1;
    min-width: 280px;
}

.groupe {
    position: relative;
    margin-bottom: 25px;
}

.groupe label {
    display: block;
    font-weight: 500;
    margin-bottom: 5px;
}

.groupe input,
.groupe select,
.groupe textarea {
    width: 100%;
    padding: 12px 40px 12px 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 14px;
}

.groupe input:focus,
.groupe select:focus,
.groupe textarea:focus {
    border-color: #3498db;
    box-shadow: 0 0 5px rgba(52,152,219,0.3);
    outline: none;
}

.groupe i {
    position: absolute;
    right: 12px;
    top: 38px;
    font-size: 18px;
    color: #999;
}

.erreur {
    color: #e74c3c;
    font-size: 13px;
    margin-top: 3px;
    display: block;
}

.pied-formulaire {
    text-align: center;
    margin-top: 20px;
}

.boutton {
    background-color: #3498db;
    color: white;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    padding: 12px 25px;
    cursor: pointer;
}

.boutton:hover {
    background-color: #2573c7;
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

.tooltip[data-balloon-pos]:hover::after {
    content: attr(aria-label);
    position: absolute;
    background: #333;
    color: #fff;
    padding: 5px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 10;
}

@media screen and (max-width: 768px) {
    .corps-formulaire {
        flex-direction: column;
    }
}