.app-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 24px 10px 24px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(6, 29, 51, 0.08);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) inset;
}

.logo-link {
    display: inline-block;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.logo-link:hover {
    opacity: 0.7;
}

.logo {
    height: 28px;
    width: auto;
}