/* custom tab */
.tab-nav {
    display: flex;
    border-bottom: 2px solid #ccc;
    margin-bottom: 15px;
}

.tab-btn {
    padding: 10px 20px;
    cursor: pointer;
    border: none;
    background: none;
    font-size: 16px;
    outline: none;
    transition: all 0.3s ease;
}

    .tab-btn:hover {
        background-color: #f8f9fa;
    }

    .tab-btn.active {
        border-bottom: 2px solid #007bff;
        color: #007bff;
        font-weight: bold;
        margin-bottom: -2px;
    }
.custom-tab {
    width: 100%;
}
.tab-pane {
    display: none;
}
/* animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.4s ease-out forwards;
}