@import "https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&display=swap";:root{--color-primary:#c00;--color-primary-light:#ff1a1a;--color-primary-dark:#900;--color-primary-glow:#cc000026;--color-primary-subtle:#cc000014;--color-white:#fff;--color-bg:#0a0a0f;--color-bg-elevated:#12121a;--color-bg-card:#1a1a25;--color-bg-card-hover:#223;--color-bg-input:#15151f;--color-border:#ffffff14;--color-border-focus:#cc000080;--color-text:#f5f5f7;--color-text-secondary:#9ca3af;--color-text-muted:#6b7280;--color-text-on-primary:#fff;--color-success:#10b981;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#3b82f6;--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--radius-sm:.5rem;--radius-md:.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-full:9999px;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 12px #00000080;--shadow-lg:0 8px 32px #0009;--shadow-glow:0 0 30px #c003;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1);--transition-smooth:.35s cubic-bezier(.25, .46, .45, .94);--font-family:"Cairo", 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}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;direction:rtl}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.6}#root{min-height:100vh}a{color:inherit;text-decoration:none}ul,ol{list-style:none}button{cursor:pointer;background:0 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var(--color-primary-dark));width:40px;height:40px;color:var(--color-white);font-size:var(--font-size-xl);box-shadow:var(--shadow-glow);justify-content:center;align-items:center;font-weight:800;display:flex}.sidebar-brand-text{font-size:var(--font-size-lg);color:var(--color-text);font-weight:700}.sidebar-nav{padding:var(--space-md);flex:1}.sidebar-section{margin-bottom:var(--space-lg)}.sidebar-section-title{font-size:var(--font-size-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em;padding:var(--space-sm) var(--space-md);margin-bottom:var(--space-xs);font-weight:600}.sidebar-link{align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);color:var(--color-text-secondary);transition:all var(--transition-fast);margin-bottom:2px;font-weight:500;display:flex}.sidebar-link:hover{background:var(--color-primary-subtle);color:var(--color-text)}.sidebar-link.active{background:var(--color-primary-glow);color:var(--color-primary-light);font-weight:600}.sidebar-link-icon{font-size:var(--font-size-lg);text-align:center;width:24px}.sidebar-footer{padding:var(--space-md);border-top:1px solid var(--color-border)}.main-content{flex-direction:column;flex:1;margin-right:260px;display:flex}.top-nav{background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border);height:64px;padding:0 var(--space-xl);z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.top-nav-title{font-size:var(--font-size-xl);font-weight:700}.top-nav-actions{align-items:center;gap:var(--space-md);display:flex}.notification-bell{border-radius:var(--radius-md);width:40px;height:40px;color:var(--color-text-secondary);transition:all var(--transition-fast);font-size:var(--font-size-lg);justify-content:center;align-items:center;display:flex;position:relative}.notification-bell:hover{background:var(--color-primary-subtle);color:var(--color-text)}.notification-badge{border-radius:var(--radius-full);background:var(--color-primary);min-width:18px;height:18px;color:var(--color-white);justify-content:center;align-items:center;padding:0 4px;font-size:.65rem;font-weight:700;animation:2s infinite pulse-badge;display:flex;position:absolute;top:4px;left:4px}@keyframes 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var(--transition-base)}.card:hover{border-color:#ffffff1f;transform:translateY(-1px)}.card-header{margin-bottom:var(--space-lg);justify-content:space-between;align-items:center;display:flex}.card-title{font-size:var(--font-size-lg);font-weight:700}.stat-grid{gap:var(--space-md);margin-bottom:var(--space-2xl);grid-template-columns:repeat(5,1fr);display:grid}@media (width<=1400px){.stat-grid{grid-template-columns:repeat(4,1fr)}}@media (width<=1024px){.stat-grid{grid-template-columns:repeat(3,1fr)}}@media (width<=768px){.stat-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=480px){.stat-grid{grid-template-columns:1fr}}.stat-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);text-align:center;background:linear-gradient(145deg,#1e1e23b3 0%,#141418e6 100%);border:1px solid #ffffff0d;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:24px 16px;transition:all .4s cubic-bezier(.2,.8,.2,1);display:flex;position:relative;overflow:hidden;box-shadow:0 10px 30px #0003,inset 0 1px #ffffff0d}.stat-card:before{content:"";background:radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);opacity:.3;width:150px;height:150px;transition:opacity .4s;position:absolute;top:-50px;right:-50px}.stat-card:hover:before{opacity:.6}.stat-card:hover{border-color:#ffffff1a;transform:translateY(-8px);box-shadow:0 20px 40px #0006,inset 0 1px #ffffff1a}.stat-icon{border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;width:54px;height:54px;font-size:24px;display:flex;box-shadow:inset 0 2px 5px #ffffff1a}.stat-icon.primary{background:var(--color-primary-glow);color:var(--color-primary-light)}.stat-icon.success{color:var(--color-success);background:#10b98126}.stat-icon.warning{color:var(--color-warning);background:#f59e0b26}.stat-icon.info{color:var(--color-info);background:#3b82f626}.stat-value{color:var(--color-text);font-size:1.8rem;font-weight:800;line-height:1.1}.stat-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-top:var(--space-xs)}.btn{justify-content:center;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-md);font-weight:600;font-size:var(--font-size-sm);transition:all var(--transition-fast);white-space:nowrap;min-height:40px;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));color:var(--color-white);box-shadow:0 2px 8px #cc00004d}.btn-primary:hover{background:linear-gradient(135deg, var(--color-primary-light), var(--color-primary));transform:translateY(-1px);box-shadow:0 4px 16px #c006}.btn-secondary{background:var(--color-bg-card);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg-card-hover);border-color:#ffffff26}.btn-danger{color:var(--color-error);background:#ef444426;border:1px solid #ef444433}.btn-danger:hover{background:#ef444440}.btn-ghost{color:var(--color-text-secondary);background:0 0}.btn-ghost:hover{background:var(--color-primary-subtle);color:var(--color-text)}.btn-sm{padding:var(--space-xs) var(--space-md);font-size:var(--font-size-xs);min-height:32px}.btn-lg{padding:var(--space-md) var(--space-2xl);font-size:var(--font-size-lg);min-height:48px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.form-group{margin-bottom:var(--space-lg)}.form-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--space-sm);font-weight:600;display:block}.form-input{width:100%;padding:var(--space-sm) var(--space-md);background:var(--color-bg-input);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-size:var(--font-size-base);transition:all var(--transition-fast);min-height:42px}.form-input:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-primary-glow);outline:none}.form-input::placeholder{color:var(--color-text-muted)}.form-select{width:100%;padding:var(--space-sm) var(--space-md);background:var(--color-bg-input);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-size:var(--font-size-base);transition:all var(--transition-fast);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239CA3AF' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:12px;background-repeat:no-repeat;min-height:42px}.form-select:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-primary-glow);outline:none}.form-error{font-size:var(--font-size-xs);color:var(--color-error);margin-top:var(--space-xs)}.form-row{gap:var(--space-md);grid-template-columns:1fr 1fr;display:grid}.table-container{border-radius:var(--radius-lg);border:1px solid var(--color-border);overflow-x:auto}.table{border-collapse:collapse;width:100%}.table th{text-align:right;padding:var(--space-md) var(--space-lg);background:var(--color-bg-elevated);font-size:var(--font-size-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid 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pulse-urgent{0%,to{opacity:1}50%{opacity:.7}}.badge-high{color:var(--color-error);background:#ef444426}.badge-medium{color:var(--color-warning);background:#f59e0b26}.badge-low{color:var(--color-success);background:#10b98126}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;padding:var(--space-xl);background:#000000b3;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--color-bg-card);border-radius:var(--radius-xl);border:1px solid var(--color-border);width:100%;max-width:520px;max-height:90vh;animation:.3s slideUp;overflow-y:auto}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{padding:var(--space-xl);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;display:flex}.modal-title{font-size:var(--font-size-lg);font-weight:700}.modal-close{border-radius:var(--radius-md);width:32px;height:32px;color:var(--color-text-muted);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.modal-close:hover{color:var(--color-error);background:#ef444426}.modal-body{padding:var(--space-xl)}.modal-footer{padding:var(--space-md) var(--space-xl) var(--space-xl);justify-content:flex-start;gap:var(--space-md);display:flex}.notification-dropdown{background:var(--color-bg-card);border-radius:var(--radius-lg);border:1px solid var(--color-border);width:360px;max-height:400px;box-shadow:var(--shadow-lg);z-index:999;margin-top:var(--space-sm);animation:.2s fadeIn;position:absolute;top:100%;left:0;overflow-y:auto}.notification-item{padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--color-border);cursor:pointer;transition:background var(--transition-fast)}.notification-item:hover{background:var(--color-primary-subtle)}.notification-item.unread{border-right:3px solid var(--color-primary)}.notification-item-title{font-size:var(--font-size-sm);color:var(--color-text);font-weight:600}.notification-item-message{font-size:var(--font-size-xs);color:var(--color-text-secondary);margin-top:2px}.notification-item-time{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-top:4px}.login-page{background:var(--color-bg);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.login-bg-decoration{filter:blur(80px);background:radial-gradient(circle,#cc000026,#0000 70%);border-radius:50%;width:500px;height:500px;position:absolute}.login-bg-decoration:first-child{top:-200px;right:-200px}.login-bg-decoration:nth-child(2){opacity:.5;bottom:-200px;left:-200px}.login-card{background:var(--color-bg-card);border-radius:var(--radius-xl);border:1px solid var(--color-border);width:100%;max-width:420px;padding:var(--space-2xl);z-index:1;box-shadow:var(--shadow-lg);position:relative}.login-logo{text-align:center;margin-bottom:var(--space-2xl)}.login-logo-icon{border-radius:var(--radius-lg);background:linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));width:64px;height:64px;color:var(--color-white);font-size:var(--font-size-3xl);box-shadow:var(--shadow-glow);margin-bottom:var(--space-md);justify-content:center;align-items:center;font-weight:900;display:inline-flex}.login-logo-text{font-size:var(--font-size-2xl);font-weight:800}.login-logo-subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.empty-state{text-align:center;padding:var(--space-2xl);color:var(--color-text-muted)}.empty-state-icon{margin-bottom:var(--space-md);opacity:.5;font-size:3rem}.empty-state-text{font-size:var(--font-size-base)}.loading-spinner{padding:var(--space-2xl);justify-content:center;align-items:center;display:flex}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.toast-container{top:var(--space-xl);left:var(--space-xl);z-index:9999;gap:var(--space-sm);flex-direction:column;display:flex;position:fixed}.toast{padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);font-size:var(--font-size-sm);align-items:center;gap:var(--space-sm);min-width:280px;font-weight:500;animation:.3s slideIn;display:flex}@keyframes slideIn{0%{opacity:0;transform:translate(-100%)}to{opacity:1;transform:translate(0)}}.toast-success{color:var(--color-success);background:#10b98133;border:1px solid #10b9814d}.toast-error{color:var(--color-error);background:#ef444433;border:1px solid #ef44444d}.toast-info{color:var(--color-info);background:#3b82f633;border:1px solid #3b82f64d}.leaderboard-item{align-items:center;gap:var(--space-lg);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);transition:all var(--transition-fast);margin-bottom:var(--space-sm);display:flex}.leaderboard-item:hover{background:var(--color-primary-subtle)}.leaderboard-rank{border-radius:var(--radius-full);width:36px;height:36px;font-weight:800;font-size:var(--font-size-sm);flex-shrink:0;justify-content:center;align-items:center;display:flex}.leaderboard-rank.gold{color:#fff;background:linear-gradient(135deg,#f59e0b,#d97706)}.leaderboard-rank.silver{color:#fff;background:linear-gradient(135deg,#9ca3af,#6b7280)}.leaderboard-rank.bronze{color:#fff;background:linear-gradient(135deg,#d97706,#92400e)}.leaderboard-rank.default{background:var(--color-bg-elevated);color:var(--color-text-muted);border:1px solid var(--color-border)}.leaderboard-info{flex:1}.leaderboard-name{color:var(--color-text);font-weight:600}.leaderboard-score{font-size:var(--font-size-xs);color:var(--color-text-secondary)}@media (width<=768px){.sidebar{transform:translate(100%)}.sidebar.open{transform:translate(0)}.main-content{margin-right:0}.stat-grid,.form-row{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start}}.skeleton{background:linear-gradient(90deg, var(--color-bg-input) 25%, var(--color-bg-card-hover) 50%, var(--color-bg-input) 75%);border-radius:var(--radius-sm);opacity:.7;background-size:400% 100%;animation:1.4s infinite skeleton-loading}@keyframes skeleton-loading{0%{background-position:100%}to{background-position:0}}.skeleton-text{width:100%;height:20px;margin-bottom:var(--space-sm)}.skeleton-text-short{width:50%;height:20px}.skeleton-title{width:30%;height:32px;margin-bottom:var(--space-md)}.skeleton-card{border-radius:var(--radius-lg);height:100%;min-height:120px}.skeleton-table-row{height:48px;margin-bottom:var(--space-sm)}.skeleton-container{gap:var(--space-md);flex-direction:column;width:100%;display:flex}.skeleton-grid{gap:var(--space-lg);margin-bottom:var(--space-xl);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));display:grid}input[type=date]::-webkit-calendar-picker-indicator{filter:invert();cursor:pointer}input[type=time]::-webkit-calendar-picker-indicator{filter:invert();cursor:pointer}