.dropdown-menu {
    position: fixed !important;
    z-index: 100000 !important;
    background: white !important;
    border: 1px solid rgba(0,0,0,.15) !important;
    border-radius: 0.375rem !important;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2) !important;
}

.custom-modal {
    max-width: 90%;
    margin: 40px auto;
}

.is-invalid {
    border-color: #dc3545 !important;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875em;
    margin-top: 0.25rem;
}

.filter-menu {
    position: absolute;
    top: 100%;
    margin-top: 26px;
    right: 0;
    z-index: 1000;
    display: none;
    background-color: #fff;
    border: 1px solid rgba(0,0,0,.15);
    border-radius: 0.375rem;
    box-shadow: 0 0.25rem 1rem rgba(161, 172, 184, 0.45);
    padding: 0 1.5rem;
}

.filter-menu.show {
    display: block;
}

.filter-button-container {
    position: relative;
}