:root{--bg-base: #0f1117;--bg-surface: #161b27;--bg-card: #1c2333;--bg-hover: #232d42;--bg-input: #111827;--border: #2a3548;--border-focus: #f59e0b;--accent: #f59e0b;--accent-dim: #d97706;--accent-glow: rgba(245,158,11,.15);--text-primary: #e8ecf0;--text-secondary:#8fa3b8;--text-muted: #4f6070;--auto-bg: rgba(56,189,248,.07);--auto-border: rgba(56,189,248,.3);--auto-text: #7dd3fc;--success: #22c55e;--danger: #ef4444;--warning: #f59e0b;--font-main: "IBM Plex Sans Arabic", sans-serif;--font-mono: "JetBrains Mono", monospace;--radius: 10px;--radius-lg: 16px;--shadow: 0 4px 24px rgba(0,0,0,.4);--shadow-card: 0 2px 12px rgba(0,0,0,.3);--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px}body{font-family:var(--font-main);background:var(--bg-base);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--bg-surface);border-bottom:1px solid var(--border);padding:14px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 2px 20px #00000080}.header-brand{display:flex;align-items:center;gap:12px}.car-icon{font-size:2rem}.app-header h1{font-size:1.3rem;font-weight:700;color:var(--accent);letter-spacing:.5px}.app-header p{font-size:.75rem;color:var(--text-muted)}.menu-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text-primary);padding:8px 12px;border-radius:var(--radius);cursor:pointer;font-size:1.2rem}.app-layout{display:flex;flex:1;min-height:calc(100vh - 62px)}.sidebar{width:220px;min-width:220px;background:var(--bg-surface);border-left:1px solid var(--border);padding:16px 10px;display:flex;flex-direction:column;gap:4px;transition:width .2s ease,min-width .2s ease}.sidebar.collapsed{width:56px;min-width:56px}.sidebar.collapsed .nav-item{justify-content:center;padding:11px 6px}.sidebar-collapse-btn{background:none;border:1px solid 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td{background:#f59e0b14!important}.selection-bar{display:flex;align-items:center;gap:8px;padding:4px 10px;background:#f59e0b1a;border:1px solid rgba(245,158,11,.3);border-radius:var(--radius);font-size:.82rem;color:var(--accent);flex-wrap:wrap}