.top-bar-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(-100%);
}

.top-bar-container.visible {
    opacity: 1;
    transform: translateY(0);
}

.top-bar {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px) saturate(150%);
    -webkit-backdrop-filter: blur(10px) saturate(150%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dark .top-bar {
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.top-bar-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Keep existing styles for links and buttons */
.top-bar-link {
    color: inherit;
    text-decoration: none;
    margin-right: 2rem;
    transition: color 0.3s ease;
}

.hero-cta-btn {
    background: #007AFF;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.hero-cta-btn:hover {
    background: #0056b3;
}

.theme-toggle-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-right: 1rem;
}

.theme-icon {
    width: 1.5rem;
    height: 1.5rem;
}