primevue-mirror/assets/styles/layout/_topbar.scss

.layout-topbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1100;
    transition: background-color 1s;
    border-bottom: 1px solid var(--surface-border);
   
    &.layout-topbar-sticky {
        backdrop-filter: blur(8px);
    }
}

.layout-topbar-inner {
    height: 4rem;
    padding: 0 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;

    .layout-topbar-logo-container {
        width: 250px;
        margin-right: 4rem;
    }

    .layout-topbar-logo {
        svg {
            width: 120px;
        }
    }

    .layout-topbar-icon {
        display: none;

        svg {
            width: 25px;
        }
    }

    #docsearch {
        margin-right: auto;
    }

    .menu-button {
        display: none;
    }
}

.layout-light {
    .layout-topbar {
        &.layout-topbar-sticky {
            background-color: rgba(255,255,255,.7);
        }
    }
}

.layout-dark {
    .layout-topbar {
        &.layout-topbar-sticky {
            background-color: rgba(0,0,0,.3);
        }
    }
}