:root {
    --primary: #01503a;
    --secondary: #0a694e;
    --text-primary: #fff;
}

.btn-success:hover, .btn-success:focus, .btn-success:active{
    background-color: var(--secondary);
    border: 1px solid var(--secondary);
}

.btn-yellow:hover, .btn-yellow:focus, .btn-yellow:active{
    background-color: var(--secondary);
    border: 1px solid var(--secondary);
}

.form-group .radio-button input:checked + label::after{
    background: #fff;
}

.form-group .check-box input:checked + label::after{
    border-color: #fff;
}

.scroll-to-top:hover{
    color: var(--text-primary);
    background-color: var(--secondary);
}

.intro-section{
    background-image: linear-gradient(131deg,var(--secondary),var(--primary));
}

#exam-categories .value-body img {
    filter: brightness(0) saturate(100%) invert(23%) sepia(11%) saturate(4855%) hue-rotate(122deg) brightness(96%) contrast(99%);
    -webkit-filter:  brightness(0) saturate(100%) invert(23%) sepia(11%) saturate(4855%) hue-rotate(122deg) brightness(96%) contrast(99%);
}

#exam-categories .button.mixitup-control-active{
    background-color: var(--primary);
}

#exam-categories .button.mixitup-control-active img {
    filter: invert(100%) sepia(4%) saturate(7484%) hue-rotate(171deg) brightness(106%) contrast(107%);
    -webkit-filter: invert(100%) sepia(4%) saturate(7484%) hue-rotate(171deg) brightness(106%) contrast(107%);
}

#exam-item .category a img{
    filter: invert(100%) sepia(4%) saturate(7484%) hue-rotate(171deg) brightness(106%) contrast(107%);
    -webkit-filter: invert(100%) sepia(4%) saturate(7484%) hue-rotate(171deg) brightness(106%) contrast(107%);
}