.workspace-section {
    max-width: 1000px;
    margin: 0 auto 4rem auto;
    padding: 0 2rem;
}

.drop-zone {
    background: var(--bg-surface);
    backdrop-filter: var(--blur-glass);
    border: 2px dashed var(--bg-surface-border);
    border-radius: 16px;
    padding: 4rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.drop-zone:hover, .drop-zone.drag-over {
    border-color: var(--accent-glow);
    background: rgba(5b, 130, 246, 0.02);
}

.icon-wrapper {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.security-badge {
    display: inline-block;
    margin-top: 1.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.75rem;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border-radius: 20px;
}

.tools-matrix-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem 6rem 2rem;
}

.section-title-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.15);
    padding: 0.25rem;
    border-radius: 8px;
    border: 1px solid var(--bg-surface-border);
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.875rem;
    transition: var(--transition-smooth);
}

.tab-btn.active, .tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-surface);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    background: var(--bg-surface);
    border: 1px solid var(--bg-surface-border);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tool-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.ad-wrapper-premium {
    margin: 2rem auto;
    text-align: center;
    max-width: 728px;
}

.ad-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.ad-box {
    background: rgba(0, 0, 0, 0.1);
    border: 1px dashed var(--bg-surface-border);
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
}

.hidden { display: none !important; }