/* 默认主题 - 深蓝色 */
:root {
    --primary-color: #3b82f6;
    --primary-light: #60a5fa;
    --primary-dark: #2563eb;
    
    --bg-dark: #0f172a;
    --bg-gradient-1: #1e293b;
    --bg-gradient-2: #334155;
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-hover: rgba(255, 255, 255, 0.08);
    
    --active-bg: rgba(59, 130, 246, 0.15);
    --active-color: #60a5fa;
    --active-border: #3b82f6;
}