.page-dark-bg {
    background-color: #0d2858;
    color: #FFFFFF;
    padding: 60px 0 80px 0; 
    min-height: 100vh;
}

.page-title {
    color: #FFFFFF;
    font-size: 2.2rem; 
    margin-bottom: 40px; 
    font-weight: 700;
    text-align: left; 
    line-height: 1.2;
}

.history-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.timeline-column {
    position: relative;
    padding: 10px 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 10px;
    bottom: 10px;
    width: 2px;
    background-color: rgba(255,255,255,0.3);
}

.timeline-item {
    position: relative;
    margin-bottom: 15px;
    width: 100%;
    display: flex;
    justify-content: center;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-icon {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background-color: #0d2858;
    border: 2px solid #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    z-index: 2;
    color: #fff;
    top: 0;
}

.timeline-box {
    background: #FFFFFF;
    color: #333;
    padding: 12px;
    border-radius: 4px;
    width: 42%;
    font-size: 0.8rem;
    position: relative;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.timeline-box h3 {
    color: #000;
    font-size: 0.95rem;
    margin-bottom: 4px;
    font-weight: 700;
}

.timeline-box p {
    line-height: 1.4;
    margin-bottom: 0;
}

.timeline-item.left {
    justify-content: flex-start;
}
.timeline-item.left .timeline-box {
    margin-right: auto;
}

.timeline-item.right {
    justify-content: flex-end;
}
.timeline-item.right .timeline-box {
    margin-left: auto;
}

.text-column {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #e0e0e0;
}

.text-column p {
    margin-bottom: 15px;
}

.highlight-text {
    font-weight: 600;
    color: #fff;
    margin-top: 10px;
    display: block;
}

.separator-line {
    width: 100%;
    height: 1px;
    background-color: rgba(255,255,255,0.2);
    margin: 50px 0;
}

.mvv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
}

.mvv-item h2 {
    color: #FFFFFF;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.mvv-item p, .mvv-item li {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #e0e0e0;
}

.mvv-item ul {
    list-style: none;
}

@media (max-width: 900px) {
    .history-layout {
        grid-template-columns: 1fr;
    }

    .timeline-column {
        padding-left: 20px;
        margin-bottom: 40px;
    }
    
    .timeline-line {
        left: 20px;
    }

    .timeline-icon {
        left: 20px;
    }

    .timeline-item {
        justify-content: flex-end !important;
        margin-bottom: 25px;
    }

    .timeline-box {
        width: 85%;
        margin-left: 50px !important;
    }
    
    .mvv-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}