.header {
    background: linear-gradient(135deg, #130431 0%, #5e17eb 50%, #130431 100%);
}

.nav-btn {
    background: #2FC6F9;
}

.nav-btn:hover {
    background: #2980b9;
}

.nav-btn.active {
    background: #380d8d;
}


.phase {
    margin-bottom: 50px;
    border-left: 4px solid #2FC6F9;
    padding-left: 30px;
    position: relative;
}

.phase::before {
    background: #2FC6F9;
}

.phase-date {
    background: #bfd402;
}