.page-header {
    text-align: center;
    margin-bottom: 80px;
    padding-top: 40px;
}

.page-header h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    background: linear-gradient(to bottom, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.05em;
}

.filter-bar {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    color: var(--text-sub);
    padding: 10px 32px;
    border-radius: 50px;
    cursor: none;
    font-family: var(--font-en);
    font-size: 0.9rem;
    transition: all 0.3s;
}

.filter-btn:hover, .filter-btn.active {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.2);
}

.coming-soon-card {
    background: var(--glass-bg);
    border: 1px dashed var(--glass-border);
    border-radius: 24px;
    padding: 100px 20px;
    text-align: center;
    color: var(--text-sub);
}

.coming-soon-card i {
    font-size: 4rem;
    color: var(--accent-cyan);
    margin-bottom: 32px;
}

.coming-soon-card a {
    color: var(--accent-cyan);
    text-decoration: underline;
}