/* ========================================
   BOUTON CONNEXION
   ======================================== */

.btn-connexion {
    background: #2c5f8d;
    border: none;
    color: #ffffff;
    font-size: 1.125rem;
    font-weight: 600;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(44, 95, 141, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-connexion::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-connexion:hover::before {
    left: 100%;
}

.btn-connexion:hover {
    background: #1e4a6b;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(44, 95, 141, 0.4);
}

.btn-connexion:active {
    transform: translateY(-1px);
}

.btn-text {
    display: none;
}

.btn-icon {
    font-size: 1.75rem;
    transition: transform 0.3s ease;
}

.btn-connexion:hover .btn-icon {
    transform: rotate(45deg);
}