:root{--primary-50: #e0f2f1;--primary-100: #b2dfdb;--primary-200: #80cbc4;--primary-300: #4db6ac;--primary-400: #26a69a;--primary-500: #009688;--primary-600: #00897b;--primary-700: #00796b;--primary-800: #00695c;--primary-900: #004d40;--secondary-50: #fff8e1;--secondary-100: #ffecb3;--secondary-200: #ffe082;--secondary-300: #ffd54f;--secondary-400: #ffca28;--secondary-500: #ffc107;--secondary-600: #ffb300;--secondary-700: #ffa000;--secondary-800: #ff8f00;--secondary-900: #ff6f00;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--success: #10b981;--success-light: #d1fae5;--warning: #f59e0b;--warning-light: #fef3c7;--error: #ef4444;--error-light: #fee2e2;--info: #3b82f6;--info-light: #dbeafe;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--radius-sm: 4px;--radius: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--transition-fast: .15s ease;--transition: .2s ease;--transition-slow: .3s ease;--spacing-xs: 4px;--spacing-sm: 8px;--spacing: 16px;--spacing-md: 24px;--spacing-lg: 32px;--spacing-xl: 48px}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #64748b;--text-muted: #94a3b8;--border-color: #e2e8f0;--card-bg: #ffffff;--card-hover: #f8fafc}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: #334155;--card-bg: #1e293b;--card-hover: #334155}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--bg-secondary);color:var(--text-primary);line-height:1.6;min-height:100vh;transition:background-color var(--transition),color var(--transition)}[dir=rtl]{font-family:Tajawal,Inter,-apple-system,BlinkMacSystemFont,sans-serif;text-align:right}[dir=rtl] .MuiInputBase-root,[dir=rtl] .MuiFormLabel-root,[dir=rtl] .MuiMenuItem-root,[dir=rtl] .MuiListItemText-root{text-align:right}[dir=rtl] .MuiInputAdornment-positionStart{margin-right:0;margin-left:8px}[dir=rtl] .MuiInputAdornment-positionEnd{margin-left:0;margin-right:8px}[dir=rtl] .MuiButton-startIcon{margin-right:0;margin-left:8px}[dir=rtl] .MuiButton-endIcon{margin-left:0;margin-right:8px}[dir=rtl] .MuiChip-icon{margin-right:0;margin-left:6px}[dir=rtl] .MuiListItemIcon-root{min-width:40px;margin-right:0}a{color:var(--primary-600);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-700)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--gray-400);border-radius:var(--radius)}::-webkit-scrollbar-thumb:hover{background:var(--gray-500)}::selection{background:var(--primary-200);color:var(--primary-900)}:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px}.container{width:100%;max-width:1400px;margin:0 auto;padding:0 var(--spacing)}.card{background:var(--card-bg);border-radius:var(--radius-md);box-shadow:var(--shadow);border:1px solid var(--border-color);transition:box-shadow var(--transition),transform var(--transition)}.card:hover{box-shadow:var(--shadow-md)}.card-clickable:hover{transform:translateY(-2px);cursor:pointer}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.status-rented{background:var(--success-light);color:#047857}.status-vacant{background:var(--warning-light);color:#b45309}.status-pending{background:var(--info-light);color:#1d4ed8}.status-overdue{background:var(--error-light);color:#dc2626}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-fade-in{animation:fadeIn var(--transition-slow) ease-out}.animate-slide-up{animation:slideUp var(--transition-slow) ease-out}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-secondary) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:var(--radius)}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}@media(max-width:768px){html{font-size:14px}.container{padding:0 var(--spacing-sm)}}@media print{body{background:#fff;color:#000}.no-print{display:none!important}}