:root,[data-theme=dark]{--bg-body: #0f172a;--bg-card: #162033;--bg-card-alt: #1e293b;--bg-inset: #0f172a;--border: #1e293b;--border-subtle: #334155;--text-primary: #ffffff;--text-secondary:#8892a0;--text-muted: #475569;--teal: #4BBBA0;--orange: #F59239;--blue: #183764;--scrollbar-track: #1e293b;--scrollbar-thumb: #4BBBA0;--input-bg: #0f172a;--input-border: #475569;--shadow: 0 4px 20px rgba(0,0,0,.4)}[data-theme=light]{--bg-body: #f1f5f9;--bg-card: #ffffff;--bg-card-alt: #f8fafc;--bg-inset: #f1f5f9;--border: #e2e8f0;--border-subtle: #cbd5e1;--text-primary: #0f172a;--text-secondary:#64748b;--text-muted: #94a3b8;--teal: #4BBBA0;--orange: #F59239;--blue: #183764;--scrollbar-track: #e2e8f0;--scrollbar-thumb: #4BBBA0;--input-bg: #ffffff;--input-border: #cbd5e1;--shadow: 0 4px 20px rgba(0,0,0,.08)}*{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:Cairo,sans-serif;background-color:var(--bg-body);color:var(--text-primary);direction:rtl;transition:background-color .2s,color .2s}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}.material-icons-round{font-size:20px;vertical-align:middle}.edu-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:20px;transition:all .2s;box-shadow:var(--shadow)}.edu-card:hover{border-color:#4bbba066}.btn-primary{background:var(--teal);color:#fff;font-weight:700;border-radius:10px;padding:11px 20px;transition:all .2s;display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;font-family:Cairo,sans-serif}.btn-primary:hover{filter:brightness(1.1)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.edu-input{width:100%;background:var(--input-bg);border:1px solid var(--input-border);color:var(--text-primary);border-radius:10px;padding:11px 16px;font-size:14px;outline:none;transition:all .2s;font-family:Cairo,sans-serif}.edu-input::placeholder{color:var(--text-muted)}.edu-input:focus{border-color:var(--teal);box-shadow:0 0 0 2px #4bbba033}.edu-label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.edu-error{color:#f87171;font-size:12px;margin-top:4px;display:flex;align-items:center;gap:4px}.animate-slide-up{animation:slideUp .4s cubic-bezier(.16,1,.3,1)}.animate-fade-in{animation:fadeIn .4s ease-out}.animate-pulse{animation:pulse 1.5s cubic-bezier(.4,0,.6,1) infinite}.animate-spin{animation:spin 1s linear infinite}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.profile-popup-overlay{position:fixed;inset:0;z-index:99}.profile-popup{position:absolute;top:calc(100% + 8px);left:0;min-width:240px;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;animation:fadeIn .15s ease-out;z-index:100}