* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.container-fluid {
    padding: 0;
}
.nav-tabs {
    justify-content: center;
}
.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none;
    font-size: 1.5rem;
    color: #007bff;
    z-index: 1000;
}
.navbar-custom {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e7e7e7;
}
.navbar-brand {
    font-weight: bold;
}
.navbar-nav .nav-item .nav-link {
    color: #000;
    margin-right: 15px;
}
.navbar-nav .nav-item .nav-link:hover {
    color: #007bff;
}
.navbar-text {
    color: #007bff;
}
.omit-1{
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}
.omit-2{
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}
.omit-3{
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}
::-webkit-scrollbar {
    width: 0px;
    height: 0px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}