.main-header {
    background: #1E88E5;
    height: 72px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    padding: 20px;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

    .header-brand img {
        width: 48px;
        height: 48px;
        object-fit: contain;
    }

.brand-text h1 {
    font-size: 20px;
    color: white;
    margin: 0;
    font-weight: 700;
}

.brand-text span {
    color: #E3F2FD;
    font-size: 13px;
}

.main-nav {
    display: flex;
    gap: 30px;
}

    .main-nav a {
        color: white;
        text-decoration: none;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 8px;
        transition: .25s;
    }

        .main-nav a:hover {
            color: #BBDEFB;
        }