:root{--color-primary: #6366f1;--color-primary-dark: #4f46e5;--color-primary-light: #818cf8;--color-primary-lighter: #c7d2fe;--color-accent: #ec4899;--color-accent-dark: #db2777;--color-accent-light: #f472b6;--color-success: #10b981;--color-error: #ef4444;--color-warning: #f59e0b;--color-info: #3b82f6;--color-white: #ffffff;--color-black: #000000;--color-gray-50: #f9fafb;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-400: #9ca3af;--color-gray-500: #6b7280;--color-gray-600: #4b5563;--color-gray-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f3f4f6;--bg-dark: #111827;--bg-overlay: rgba(0, 0, 0, .5);--text-primary: #111827;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--text-inverse: #ffffff;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--font-family: "Cairo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--transition-fast: .15s ease-in-out;--transition-base: .25s ease-in-out;--transition-slow: .35s ease-in-out;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070;--navbar-height: 70px;--sidebar-width: 260px;--container-max-width: 1400px}[data-theme=dark]{--bg-primary: #111827;--bg-secondary: #1f2937;--bg-tertiary: #374151;--bg-dark: #000000;--text-primary: #f9fafb;--text-secondary: #d1d5db;--text-tertiary: #9ca3af;--text-inverse: #111827;--color-gray-50: #1f2937;--color-gray-100: #374151;--color-gray-200: #4b5563}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:var(--spacing-md);color:var(--text-primary)}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}p{margin-bottom:var(--spacing-md);color:var(--text-secondary)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}.container{width:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-lg)}.text-center{text-align:center}.text-right{text-align:right}.text-left{text-align:left}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.hidden{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.75rem 1.5rem;font-size:var(--font-size-base);font-weight:600;border:none;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-base);text-decoration:none;font-family:inherit}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);color:var(--color-white);box-shadow:var(--shadow-md)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--color-gray-300)}.btn-secondary:hover:not(:disabled){background-color:var(--color-gray-100)}.btn-accent{background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-accent-dark) 100%);color:var(--color-white);box-shadow:var(--shadow-md)}.btn-accent:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-ghost{background-color:transparent;color:var(--text-primary)}.btn-ghost:hover:not(:disabled){background-color:var(--bg-secondary)}.btn-sm{padding:.5rem 1rem;font-size:var(--font-size-sm)}.btn-lg{padding:1rem 2rem;font-size:var(--font-size-lg)}.btn-icon{width:2.5rem;height:2.5rem;padding:0;border-radius:var(--radius-full)}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;margin-bottom:var(--spacing-sm);font-weight:600;color:var(--text-primary);font-size:var(--font-size-sm)}.form-input,.form-textarea,.form-select{width:100%;padding:.75rem 1rem;font-size:var(--font-size-base);font-family:inherit;color:var(--text-primary);background-color:var(--bg-primary);border:2px solid var(--color-gray-300);border-radius:var(--radius-md);transition:all var(--transition-fast)}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-lighter)}.form-textarea{min-height:120px;resize:vertical}.form-error{color:var(--color-error);font-size:var(--font-size-sm);margin-top:var(--spacing-xs)}.card{background-color:var(--bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);overflow:hidden;transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px)}.card-body{padding:var(--spacing-lg)}.card-image{width:100%;height:auto;display:block;object-fit:cover}.image-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:all var(--transition-base);background-color:var(--bg-secondary)}.image-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.image-card img{width:100%;height:auto;display:block;transition:transform var(--transition-slow)}.image-card:hover img{transform:scale(1.05)}.image-card-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(to bottom,#0000,#000000b3);opacity:0;transition:opacity var(--transition-base);display:flex;flex-direction:column;justify-content:flex-end;padding:var(--spacing-lg)}.image-card:hover .image-card-overlay{opacity:1}.image-card-title{color:var(--color-white);font-weight:600;font-size:var(--font-size-lg);margin-bottom:var(--spacing-sm)}.image-card-actions{display:flex;gap:var(--spacing-sm);position:absolute;top:var(--spacing-md);right:var(--spacing-md);opacity:0;transition:opacity var(--transition-base)}.image-card:hover .image-card-actions{opacity:1}.masonry-grid{display:flex;margin-left:calc(var(--spacing-lg) * -1);width:auto}.masonry-grid-column{padding-left:var(--spacing-lg);background-clip:padding-box}.masonry-grid-column>div{margin-bottom:var(--spacing-lg)}.navbar{position:fixed;top:0;left:0;right:0;height:var(--navbar-height);background-color:var(--bg-primary);border-bottom:1px solid var(--color-gray-200);box-shadow:var(--shadow-sm);z-index:var(--z-fixed);display:flex;align-items:center;padding:0 var(--spacing-xl)}.navbar-brand{font-size:var(--font-size-2xl);font-weight:700;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.navbar-search{flex:1;max-width:600px;margin:0 var(--spacing-xl)}.navbar-search input{width:100%;padding:.75rem 1.5rem;border-radius:var(--radius-full);border:2px solid var(--color-gray-200);background-color:var(--bg-secondary);transition:all var(--transition-fast)}.navbar-search input:focus{outline:none;border-color:var(--color-primary);background-color:var(--bg-primary)}.navbar-actions{display:flex;align-items:center;gap:var(--spacing-md)}.navbar-avatar{width:40px;height:40px;border-radius:var(--radius-full);object-fit:cover;cursor:pointer;border:2px solid var(--color-primary);transition:transform var(--transition-fast)}.navbar-avatar:hover{transform:scale(1.1)}.sidebar{position:fixed;top:var(--navbar-height);left:0;width:var(--sidebar-width);height:calc(100vh - var(--navbar-height));background-color:var(--bg-primary);border-right:1px solid var(--color-gray-200);padding:var(--spacing-xl);overflow-y:auto;z-index:var(--z-sticky)}.sidebar-nav{list-style:none}.sidebar-nav-item{margin-bottom:var(--spacing-sm)}.sidebar-nav-link{display:flex;align-items:center;gap:var(--spacing-md);padding:.75rem 1rem;border-radius:var(--radius-lg);color:var(--text-secondary);font-weight:500;transition:all var(--transition-fast)}.sidebar-nav-link:hover,.sidebar-nav-link.active{background-color:var(--color-primary-lighter);color:var(--color-primary-dark)}.main-layout{margin-top:var(--navbar-height);margin-left:var(--sidebar-width);min-height:calc(100vh - var(--navbar-height));padding:var(--spacing-2xl)}.main-layout.full-width{margin-left:0}.modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background-color:var(--bg-overlay);z-index:var(--z-modal-backdrop);display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl);animation:fadeIn var(--transition-base)}.modal{background-color:var(--bg-primary);border-radius:var(--radius-2xl);box-shadow:var(--shadow-2xl);max-width:900px;max-height:90vh;overflow-y:auto;z-index:var(--z-modal);animation:slideUp var(--transition-base)}.modal-header{padding:var(--spacing-xl);border-bottom:1px solid var(--color-gray-200);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:var(--font-size-2xl);font-weight:700;margin:0}.modal-close{background:none;border:none;font-size:var(--font-size-2xl);cursor:pointer;color:var(--text-secondary);transition:color var(--transition-fast)}.modal-close:hover{color:var(--text-primary)}.modal-body{padding:var(--spacing-xl)}.modal-footer{padding:var(--spacing-xl);border-top:1px solid var(--color-gray-200);display:flex;gap:var(--spacing-md);justify-content:flex-end}.loader{display:inline-block;width:40px;height:40px;border:4px solid var(--color-gray-200);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.loader-container{display:flex;align-items:center;justify-content:center;min-height:200px}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:var(--font-size-xs);font-weight:600;border-radius:var(--radius-full);background-color:var(--color-gray-200);color:var(--text-primary)}.badge-primary{background-color:var(--color-primary-lighter);color:var(--color-primary-dark)}.badge-accent{background-color:var(--color-accent-light);color:var(--color-white)}.tag{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:.5rem 1rem;font-size:var(--font-size-sm);font-weight:500;border-radius:var(--radius-full);background-color:var(--bg-secondary);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast)}.tag:hover{background-color:var(--color-primary-lighter);color:var(--color-primary-dark)}.comment{display:flex;gap:var(--spacing-md);padding:var(--spacing-md) 0;border-bottom:1px solid var(--color-gray-200)}.comment:last-child{border-bottom:none}.comment-avatar{width:40px;height:40px;border-radius:var(--radius-full);object-fit:cover}.comment-content{flex:1}.comment-author{font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.comment-text{color:var(--text-secondary);margin-bottom:var(--spacing-xs)}.comment-time{font-size:var(--font-size-xs);color:var(--text-tertiary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fadeIn var(--transition-base)}.slide-up{animation:slideUp var(--transition-base)}@media (max-width: 1024px){.sidebar{transform:translate(-100%);transition:transform var(--transition-base)}.sidebar.open{transform:translate(0)}.main-layout{margin-left:0}}@media (max-width: 768px){:root{--navbar-height: 60px;--sidebar-width: 100%}.navbar{padding:0 var(--spacing-md)}.navbar-search{display:none}#mobile-menu-btn{display:flex!important}.main-layout{padding:var(--spacing-lg)}.masonry-grid-column{padding-left:var(--spacing-md)}.modal{max-width:100%;border-radius:var(--radius-xl)}}@media (max-width: 480px){.main-layout{padding:var(--spacing-md)}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}}.hover-scale{transition:transform var(--transition-base)}.hover-scale:hover{transform:scale(1.05)}.hover-lift{transition:transform var(--transition-base),box-shadow var(--transition-base)}.hover-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-gray-400);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-gray-500)}