.nav-tabs {
    border-bottom: 4px solid #1c1f23;
}

.nav-tabs .nav-link {
    color: #333;
    background: #f5f5f5;
    border: 1px solid #ddd;
    margin-right: 2px;
    border-radius: 0;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-tabs .nav-link:hover {
    background: #e9e9e9;
    color: #333;
}

.nav-tabs .nav-link.active {
    background: #1c1f23 !important;
    color: #fff !important;
    border-color: #ff2e2e !important;
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link.active {
    background-color: #1c1f23;
    color: #ffffff;
}

.tab-content {
    border-top: none;
    padding: 20px;
    background: #2b3035;
}