:root{--bg-color:#f8f9fa;--bg-card:#fff;--text-primary:#2c3e50;--text-secondary:#666;--border-color:#e9ecef;--primary-color:#28a745;--primary-hover:#1e7e34;--glass-bg:#ffffffd9;--glass-border:#fff6;--shadow-sm:0 4px 15px #0000000d;--shadow-md:0 8px 30px #00000014;--focus-ring:#28a74540}[data-theme=dark]{--bg-color:#0f172a;--bg-card:#1e293b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--border-color:#334155;--primary-color:#10b981;--primary-hover:#059669;--glass-bg:#1e293bb3;--glass-border:#ffffff1a;--shadow-sm:0 4px 15px #0003;--shadow-md:0 8px 30px #0006;--focus-ring:#10b98140}body{background-color:var(--bg-color);color:var(--text-primary);direction:rtl;min-height:100vh;margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;transition:background-color .4s,color .4s}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--shadow-sm)}button{cursor:pointer}input,textarea{font-family:Arial,sans-serif}.App{text-align:center}.loading{text-align:center;padding:50px;font-family:Arial,sans-serif;font-size:18px}