.tool-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    padding: 40px 0;
    align-items: start;
}

.tool-interface {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.text-editor-container {
    position: relative;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-dark);
    overflow: hidden;
}

.editor-toolbar {
    display: flex;
    gap: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
}

.toolbar-btn {
    background: none;
    border: none;
    color: var(--text-sub);
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    transition: all 0.2s;
}

.toolbar-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
}

textarea.writing-area {
    width: 100%;
    min-height: 400px;
    padding: 20px;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1.1rem;
    line-height: 1.6;
    resize: vertical;
    outline: none;
}

.stats-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
    margin-bottom: 10px;
}

.stat-box {
    background: var(--bg-dark);
    
    padding: 16px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-sub);
}

.control-panel {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

@media (max-width: 1023px) {
    .tool-container {
        grid-template-columns: 1fr;
    }

    .tool-content,
    .tool-interface {
        order: -1 !important;
        
    }

    .tool-sidebar {
        order: 2 !important;
        
    }

    .stats-dashboard {
        grid-template-columns: 1fr 1fr;
    }

    
    .ad-sidebar-bottom {
        display: none;
    }
}

@media (max-width: 767px) {
    .tool-container {
        padding: 16px;
        gap: 16px;
    }

    .tool-interface {
        padding: 16px;
    }

    textarea.writing-area {
        min-height: 250px;
        font-size: 1rem;
    }

    .stats-dashboard {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    
    .action-buttons {
        position: sticky;
        bottom: calc(70px + env(safe-area-inset-bottom));
        background: var(--card-bg);
        padding: 12px;
        border-top: 1px solid var(--border-color);
        z-index: 10;
    }

    
    .seo-content {
        padding: 16px;
    }

    .seo-content h2 {
        font-size: 1.25rem;
    }

    .seo-content h3 {
        font-size: 1rem;
    }

    .features-list {
        grid-template-columns: 1fr;
    }

    
    .faq-section .faq-question {
        padding: 12px;
        font-size: 0.9rem;
    }

    .faq-answer-content {
        font-size: 0.85rem;
    }

    
    .ad-sidebar-top,
    .ad-sidebar-bottom {
        display: none;
    }
}