.etude-cas-filters-wrapper{margin-bottom:40px}.etude-cas-filters-wrapper .filters-container{display:flex;gap:15px;flex-wrap:wrap}.etude-cas-filters-wrapper .filter-group{position:relative}.etude-cas-filters-wrapper .filter-dropdown{display:flex;align-items:center;gap:12px;padding:12px 24px;background:#fff;color:rgba(66,98,255,1);border:none;border-radius:50px;font-size:16px;font-weight:300;font-family:poppins;cursor:pointer;transition:all 0.3s ease;box-shadow:0 4px 12px rgba(79,70,229,0.3)}.etude-cas-filters-wrapper .filter-dropdown:hover{background:#fff;transform:translateY(-2px);box-shadow:0 6px 16px rgba(79,70,229,0.4)}.etude-cas-filters-wrapper .filter-dropdown.active{background:#dedede}.etude-cas-filters-wrapper .filter-arrow{transition:transform 0.3s ease}.etude-cas-filters-wrapper .filter-dropdown.active .filter-arrow{transform:rotate(180deg)}.etude-cas-filters-wrapper .filter-dropdown-menu{position:absolute;top:calc(100% + 8px);left:0;background:#fff;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,0.12);padding:8px;min-width:220px;z-index:1000;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all 0.3s ease}.etude-cas-filters-wrapper .filter-dropdown-menu.active{opacity:1;visibility:visible;transform:translateY(0)}.etude-cas-filters-wrapper .filter-option{display:flex;align-items:center;gap:10px;padding:10px 12px;cursor:pointer;border-radius:8px;transition:background 0.2s ease;font-size:15px;color:#333}.etude-cas-filters-wrapper .filter-option:hover{background:#F3F4F6}.etude-cas-filters-wrapper .filter-option input[type="checkbox"]{width:18px;height:18px;cursor:pointer;accent-color:#4F46E5}.etude-cas-filters-wrapper .filter-option span{flex:1;user-select:none}.container-card-etude.hidden-by-filter{display:none!important}.no-results-message{text-align:center;padding:60px 20px;color:#fff;font-size:18px;background:rgba(255,255,255,0.2);border-radius:16px;margin-top:40px;box-shadow:0 4px 12px rgba(0,0,0,0.08);backdrop-filter:blur(10px)}@media (max-width:768px){.etude-cas-filters-wrapper .filters-container{flex-direction:column}.etude-cas-filters-wrapper .filter-dropdown{width:100%;justify-content:space-between}.etude-cas-filters-wrapper .filter-dropdown-menu{width:100%}}