:root{--color-primary:#f4c542;--color-primary-hover:#d3a72c;--color-secondary:#8a5cf6;--color-secondary-hover:#7346dc;--color-dark-bg:#1f2937;--color-white:#fff;--color-black:#000;--color-success:#34d299;--color-danger:#e44;--color-info:#2b7eff;--color-pink:#f471b6;--color-text-dark:#1f2937;--color-text-muted:#61748e;--color-text-light:#90a1b8;--color-bg-light:#f8f9fb;--color-bg-white:#fff;--color-bg-dark:#111827;--color-bg-slate:#1f2937;--color-border:#e5e7eb;--gradient-accent:linear-gradient(135deg, var(--color-secondary), #ac46ff);--gradient-primary:linear-gradient(135deg, var(--color-primary), #f3b91a);--shadow-sm:0 1px 3px #0000000d, 0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -1px #00000008;--shadow-lg:0 10px 15px -3px #00000012, 0 4px 6px -2px #0000000a;--shadow-primary:0 4px 14px #f4c54259;--shadow-secondary:0 4px 14px #8a5cf640;--text-xs:10px;--text-sm:12px;--text-base:15px;--text-lg:19px;--text-xl:24px;--text-2xl:32px;--text-3xl:48px;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--transition-fast:.15s ease;--transition-normal:.25s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{font-family:Cairo,system-ui,-apple-system,sans-serif;font-size:var(--text-base);color:var(--color-text-dark);background-color:var(--color-bg-light);text-align:right;-webkit-font-smoothing:antialiased;direction:rtl;width:100%;max-width:100vw;line-height:1.6;overflow-x:hidden}#root{flex-direction:column;width:100%;max-width:100%;min-height:100vh;display:flex;overflow-x:hidden}a{color:inherit;transition:var(--transition-fast);text-decoration:none}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-text-light);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}.flex-center{justify-content:center;align-items:center;display:flex}.btn{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-normal);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-weight:700;display:inline-flex}.btn-primary{background:var(--color-primary);color:var(--color-dark-bg);box-shadow:var(--shadow-primary)}.btn-primary:hover{background:var(--color-primary-hover);transform:translateY(-1px)}.btn-primary:active{transform:translateY(1px)}.btn-secondary{background:var(--color-primary);color:var(--color-dark-bg);box-shadow:var(--shadow-primary);font-weight:800}.btn-secondary:hover{background:var(--color-primary-hover);color:var(--color-dark-bg);transform:translateY(-1px)}.btn-outline{border:2px solid var(--color-border);color:var(--color-text-dark);background:0 0}.btn-outline:hover{border-color:var(--color-text-muted);background:#00000005}.btn-icon{border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;padding:0;display:flex}.form-group{flex-direction:column;gap:6px;margin-bottom:16px;display:flex}.form-label{font-size:var(--text-sm);color:var(--color-text-dark);font-weight:700}.input-field{border-radius:var(--radius-md);border:2px solid var(--color-border);background:var(--color-white);color:var(--color-text-dark);transition:var(--transition-fast);text-align:right;outline:none;padding:12px 16px}.input-field:focus{border-color:var(--color-secondary);box-shadow:0 0 0 3px #8a5cf626}.card{background:var(--color-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--color-border);transition:var(--transition-normal);padding:24px}.card:hover{box-shadow:var(--shadow-lg)}.badge{border-radius:var(--radius-sm);font-size:var(--text-xs);align-items:center;gap:4px;padding:4px 10px;font-weight:700;display:inline-flex}.badge-gold{color:#c48c08;background:#f4c54226}.badge-secondary{color:var(--color-secondary);background:#8a5cf61a}.badge-pink{color:var(--color-pink);background:#f471b61a}.badge-success{color:#1b8a61;background:#34d2991a}.grid-cols-3{grid-template-columns:repeat(3,1fr);gap:24px;display:grid}@media (width<=1024px){.grid-cols-3{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.grid-cols-3{grid-template-columns:1fr}}.grid-cols-2{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}@media (width<=768px){.grid-cols-2{grid-template-columns:1fr}}@keyframes pulseGlow{0%,to{box-shadow:0 0 5px #8a5cf633}50%{box-shadow:0 0 15px #8a5cf699}}.pulse-glow{animation:2s ease-in-out infinite pulseGlow}.app-layout{flex-direction:column;min-height:100vh;display:flex;position:relative}.dashboard-container{flex:1;width:100%;display:flex}.dashboard-main{flex:1;padding:32px 32px 90px;overflow-y:auto}@media (width>=1025px){.dashboard-main{margin-right:260px;padding-bottom:32px}}@media (width<=1024px){.dashboard-main{padding:16px 16px 100px}}.hero-section{justify-content:space-between;align-items:center;gap:40px;padding:60px 0;display:flex}@media (width<=768px){.hero-section{text-align:center;flex-direction:column;padding:40px 0}}.hero-content{flex-direction:column;flex:1;gap:20px;display:flex}.hero-title{font-size:var(--text-3xl);font-weight:800;line-height:1.2}.hero-title span{color:var(--color-secondary)}.hero-image{flex:1;justify-content:center;display:flex;position:relative}.hero-image img{border-radius:var(--radius-lg);max-width:100%;box-shadow:var(--shadow-lg);border:4px solid var(--color-white)}.live-session-layout{grid-template-columns:1fr 360px;height:calc(100vh - 64px);display:grid;overflow:hidden}.live-session-grid{grid-template-columns:minmax(0,1fr) 370px;gap:12px;width:100%;max-width:100%;display:grid;overflow:hidden}@media (width<=1024px){.live-session-layout{grid-template-rows:56.25vw 1fr;grid-template-columns:1fr;height:calc(100vh - 124px)}.live-session-grid{grid-template-rows:minmax(0,1fr) 340px!important;grid-template-columns:minmax(0,1fr)!important}}.live-session-video-wrapper,.live-session-video-wrapper video{min-width:0!important;max-width:100%!important;min-height:0!important;max-height:100%!important}.video-container{background:#000;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.main-video{object-fit:cover;width:100%;height:100%}.watermark-overlay-canvas{pointer-events:none;z-index:10;width:100%;height:100%;position:absolute;top:0;left:0}.quiz-overlay{border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffffff2;max-width:300px;padding:16px;position:absolute;top:20px;right:20px}.live-chat-sidebar{border-left:1px solid var(--color-border);background:var(--color-white);flex-direction:column;height:100%;display:flex}.chat-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:16px;display:flex}.chat-messages{flex-direction:column;flex:1;gap:12px;padding:16px;display:flex;overflow-y:auto}.chat-message-bubble{background:var(--color-bg-light);border-radius:var(--radius-md);font-size:var(--text-base);border-top-right-radius:2px;align-self:flex-start;max-width:85%;padding:10px 14px}.chat-message-bubble.me{border-radius:var(--radius-md);color:var(--color-text-dark);background:#8a5cf61a;border-top-left-radius:2px;align-self:flex-end}.chat-sender{font-size:var(--text-xs);color:var(--color-secondary);margin-bottom:2px;font-weight:700;display:block}.chat-input-area{border-top:1px solid var(--color-border);gap:8px;padding:12px;display:flex}.chat-input{border:1px solid var(--color-border);border-radius:var(--radius-sm);outline:none;flex:1;padding:8px 12px}.chat-input:focus{border-color:var(--color-secondary)}.file-upload-zone{border:3px dashed var(--color-border);border-radius:var(--radius-lg);cursor:pointer;background:var(--color-bg-light);transition:var(--transition-normal);flex-direction:column;justify-content:center;align-items:center;padding:40px;display:flex}.file-upload-zone:hover{border-color:var(--color-secondary);background:#8a5cf605}.progress-bar-container{background:var(--color-border);border-radius:4px;width:100%;height:8px;margin-top:12px;overflow:hidden}.progress-bar-fill{background:var(--gradient-accent);height:100%;transition:width .1s}.role-switcher-debug{z-index:9999;background:var(--color-dark-bg);color:var(--color-white);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);border:1px solid #ffffff1a;flex-direction:column;gap:8px;padding:12px;display:flex;position:fixed;bottom:20px;left:20px}.role-switcher-title{font-size:var(--text-xs);text-transform:uppercase;color:var(--color-primary);text-align:center;border-bottom:1px solid #fff3;padding-bottom:4px;font-weight:700}.role-switcher-btn{font-size:var(--text-sm);color:var(--color-white);border-radius:var(--radius-sm);cursor:pointer;text-align:center;transition:var(--transition-fast);background:#ffffff1a;border:none;padding:4px 8px}.role-switcher-btn:hover{background:#fff3}.role-switcher-btn.active{background:var(--color-secondary);font-weight:700}@keyframes modernOrbitalSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes modernLogoPulse{0%,to{transform:scale(1);box-shadow:0 4px 14px #7c3aed26}50%{transform:scale(1.06);box-shadow:0 6px 20px #f4c5424d}}@keyframes modernShimmer{0%{background-position:-200% 0}to{background-position:200% 0}}