:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--brand-blue: #1565C0;--brand-purple: #7B1FA2;--brand-yellow: #FFC107;--brand-red: #D32F2F;--sidebar-bg: var(--brand-blue);--sidebar-gradient-start: #1976D2;--sidebar-gradient-end: #0D47A1;--sidebar-text: #ffffff;--nav-hover-bg: rgba(255, 255, 255, .1);--nav-active-bg: rgba(255, 255, 255, .2);--nav-active-border: var(--brand-yellow);--bg-color: #f4f7fa;--text-color: #2c3e50;--header-bg: #ffffff}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-color);-webkit-font-smoothing:antialiased}.app-container{display:flex;height:100vh;width:100vw;overflow:hidden}.sidebar{width:260px;background-color:var(--sidebar-bg);background-image:linear-gradient(180deg,var(--sidebar-gradient-start) 0%,var(--sidebar-gradient-end) 100%);color:var(--sidebar-text);flex-shrink:0;display:flex;flex-direction:column;box-shadow:4px 0 15px #0000001a;z-index:10}.sidebar-logo{padding:25px 20px;border-bottom:1px solid rgba(255,255,255,.15);display:flex;align-items:center;gap:12px}.sidebar-logo 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16px;border-radius:30px;font-size:.9rem}.page-content{flex-grow:1;overflow-y:auto;padding:30px}.page-content h2{color:var(--brand-purple);margin-bottom:15px;font-size:1.4rem;border-bottom:2px solid #e0e0e0;padding-bottom:10px;display:block;width:100%}.nav-divider{padding:20px 25px 10px;font-size:.75rem;font-weight:700;color:#ffffff80;text-transform:uppercase;letter-spacing:1.5px;border-top:1px solid rgba(255,255,255,.1);margin-top:10px}:root{--sidebar-width: 280px;--sidebar-bg: #1e293b;--sidebar-header-bg: #0f172a;--sidebar-accent: #3b82f6;--sidebar-text-main: #f8fafc;--sidebar-text-muted: #94a3b8;--sidebar-border: rgba(255, 255, 255, .05);--sidebar-hover: rgba(255, 255, 255, .03);--danger: #ef4444;--danger-hover: #dc2626;--online-status: #10b981;--transition: all .3s cubic-bezier(.4, 0, .2, 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25px}.sidebar-profile{padding:12px}}.layout-container{display:flex;min-height:100vh;background-color:#f0f2f5;position:relative;width:100%;overflow-x:hidden}.layout-content{flex:1;padding:30px;min-height:100vh;box-sizing:border-box;width:calc(100% - 260px);overflow-y:auto;margin-left:260px;max-width:100%}.mobile-menu-btn,.sidebar-overlay{display:none}@media (max-width: 1024px){.layout-content{padding:20px}}@media (max-width: 768px){.layout-content{margin-left:0;width:100%;padding:70px 15px 15px}.mobile-menu-btn{display:flex;align-items:center;justify-content:center;position:fixed;top:15px;left:15px;z-index:1100;background:#1e293b;color:#fff;border:none;width:45px;height:45px;border-radius:8px;cursor:pointer;box-shadow:0 4px 10px #0003;transition:all 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768px){.spinner-wrapper{padding:1.5rem;max-width:90%}.spinner-message{font-size:.875rem}.spinner-large{width:60px;height:60px}.spinner-large .spinner-circle{width:12px;height:12px}}@media (prefers-reduced-motion: reduce){.spinner-circle{animation-duration:3s}.spinner.spinner-rotate{animation-duration:2s}}@media (prefers-color-scheme: dark){.spinner-wrapper{background-color:#2d3748;box-shadow:0 4px 20px #00000080}.spinner-message,.loading-spinner-container.with-overlay .spinner-message{color:#e2e8f0}}.loading-inline{display:inline-flex;align-items:center;gap:.5rem}.loading-inline .spinner{width:20px;height:20px}.loading-inline .spinner-circle{width:6px;height:6px}.loading-inline .spinner-message{font-size:.875rem;font-weight:400}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.spinner-wrapper{animation:fadeIn .3s ease-out}.loading-spinner-container[role=status]{position:relative}.loading-spinner-container[role=status]:after{content:attr(aria-label);position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}*,*:before,*:after{box-sizing:border-box}:root{--brand-blue: #1565c0;--brand-purple: #7b1fa2;--brand-yellow: #ffc107;--error-red: #dc3545;--success-green:#28a745}.auth-container{height:100vh;width:100vw;background-image:linear-gradient(135deg,var(--brand-blue) 0%,#0d47a1 100%);display:flex;flex-direction:column;justify-content:center;align-items:center;padding:20px}.auth-container:before{content:"";position:fixed;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--success-green),var(--brand-blue));z-index:9999}.auth-card{background:#fff;width:100%;max-width:420px;padding:40px;border-radius:12px;box-shadow:0 10px 25px #0003;animation:slideUp .4s ease-out;display:flex;flex-direction:column}.auth-logo-wrapper{display:flex;justify-content:center;align-items:center;margin-bottom:20px}.auth-logo{width:80px;height:auto;display:block}.auth-title{color:var(--brand-blue);font-size:1.4rem;font-weight:700;text-align:center;margin:0 0 6px}.auth-subtitle{color:#555;font-size:1rem;font-weight:500;text-align:center;margin:0 0 28px}.error-msg{background-color:#fceaea;border-left:4px solid var(--error-red);color:#842029;padding:12px;margin-bottom:20px;border-radius:6px;font-size:.9rem;text-align:center;animation:shake .4s ease-in-out}.success-msg{background-color:#e8f5e9;border-left:4px solid var(--success-green);color:#0f5132;padding:12px;margin-bottom:20px;border-radius:6px;font-size:.9rem;text-align:center;animation:fadeIn .3s ease-in}.warning-msg{background-color:#fff3cd;border-left:4px solid var(--brand-yellow);color:#856404;padding:8px 12px;border-radius:4px;font-size:.85rem;margin-bottom:12px}.mismatch-msg{color:var(--error-red);font-size:.8rem;margin-top:5px;margin-bottom:0}.auth-form{display:flex;flex-direction:column}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-size:.9rem;font-weight:500;color:#333}.form-group input{width:100%;padding:12px;border:1px solid #ddd;border-radius:6px;font-size:1rem;transition:border-color .2s,box-shadow .2s}.form-group input:focus{border-color:var(--brand-blue);outline:none;box-shadow:0 0 0 3px #1565c026}.password-input-wrapper{position:relative;display:flex;align-items:center}.password-input-wrapper input{padding-right:2.8rem}.btn-toggle-password{position:absolute;right:.5rem;background:none;border:none;cursor:pointer;padding:.4rem;opacity:.6;font-size:1rem;line-height:1;border-radius:4px;transition:opacity .2s;z-index:2}.btn-toggle-password:hover{opacity:1}.btn-toggle-password:focus-visible{outline:2px solid var(--brand-blue);outline-offset:2px;opacity:1}.strength-text{font-size:.78rem;font-weight:600;margin-top:6px;margin-bottom:0}.strength-text.weak{color:var(--error-red)}.strength-text.medium{color:#e67e00}.strength-text.strong{color:var(--success-green)}.strength-text.invalid{color:#6c757d}.input-hint{font-size:.75rem;color:#6c757d;margin-top:6px;margin-bottom:0}.btn-auth{width:100%;padding:14px;background-color:var(--brand-blue);color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:700;cursor:pointer;transition:background-color .2s,transform .15s,box-shadow .15s;margin-top:8px}.btn-auth:hover:not(:disabled){background-color:#0d47a1;transform:translateY(-1px);box-shadow:0 4px 10px #0000002e}.btn-auth:focus-visible{outline:3px solid var(--brand-yellow);outline-offset:2px}.btn-auth:disabled{opacity:.6;cursor:not-allowed;background-color:#6c757d;transform:none;box-shadow:none}.btn-link{background:none;border:none;color:var(--brand-purple);font-size:.9rem;font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:2px;margin-top:14px;padding:0;width:100%;text-align:center;transition:color .2s}.btn-link:hover:not(:disabled){color:#4a148c}.btn-link:disabled{opacity:.5;cursor:not-allowed}.btn-link:focus-visible{outline:2px solid var(--brand-purple);outline-offset:2px;border-radius:2px}.auth-footer{margin-top:28px;padding-top:18px;border-top:1px solid #eee;text-align:center;font-size:.82rem;color:#6c757d}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 480px){.auth-card{padding:28px 20px}.auth-title{font-size:1.2rem}.auth-subtitle{font-size:.9rem}}.error-boundary-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:2rem}.error-boundary-container.critical{background:linear-gradient(135deg,#f093fb,#f5576c)}.error-content{background:#fff;border-radius:12px;padding:3rem;max-width:600px;width:100%;box-shadow:0 20px 60px #0000004d;text-align:center}.error-icon{font-size:4rem;margin-bottom:1rem}.error-content h1{color:#2d3748;margin-bottom:1rem;font-size:2rem}.error-message{color:#4a5568;margin-bottom:2rem;font-size:1.1rem;line-height:1.6}.error-actions{display:flex;gap:1rem;justify-content:center;margin-bottom:1.5rem}.btn-primary,.btn-secondary{padding:.75rem 2rem;border:none;border-radius:6px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-primary:hover{background:#5568d3;transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.error-details{margin-top:2rem;text-align:left;background:#f7fafc;border-radius:6px;padding:1rem}.error-details summary{cursor:pointer;font-weight:600;color:#4a5568;padding:.5rem}.error-details summary:hover{color:#2d3748}.error-stack{margin-top:1rem;padding:1rem;background:#2d3748;color:#f7fafc;border-radius:4px;overflow-x:auto;font-size:.875rem;line-height:1.5}@media (max-width: 640px){.error-content{padding:2rem 1.5rem}.error-content h1{font-size:1.5rem}.error-actions{flex-direction:column}.btn-primary,.btn-secondary{width:100%}}.not-found-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:2rem}.not-found-content{background:#fff;border-radius:16px;padding:3rem;max-width:700px;width:100%;box-shadow:0 20px 60px #0000004d;text-align:center}.not-found-illustration{position:relative;margin-bottom:2rem}.error-code{font-size:8rem;font-weight:900;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:1rem}.error-emoji{font-size:3rem;animation:bounce 2s infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.not-found-content h1{color:#2d3748;margin-bottom:1rem;font-size:2rem}.not-found-description{color:#4a5568;font-size:1.125rem;line-height:1.6;margin-bottom:2rem}.not-found-actions{display:flex;gap:1rem;justify-content:center;margin-bottom:2rem}.btn-primary,.btn-secondary{padding:.875rem 2rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-primary{background:#667eea;color:#fff}.btn-primary:hover{background:#5568d3;transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.btn-secondary{background:#e2e8f0;color:#2d3748}.btn-secondary:hover{background:#cbd5e0;transform:translateY(-2px)}.quick-links{background:#f7fafc;border-radius:12px;padding:1.5rem;margin-bottom:1.5rem}.quick-links-title{color:#4a5568;font-weight:600;margin-bottom:1rem;font-size:.875rem;text-transform:uppercase;letter-spacing:.5px}.links-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.75rem}.quick-link{display:block;padding:.75rem;background:#fff;border:2px solid #e2e8f0;border-radius:8px;color:#2d3748;text-decoration:none;font-weight:500;transition:all .3s ease}.quick-link:hover{border-color:#667eea;background:#f0f4ff;transform:translateY(-2px);box-shadow:0 4px 12px #667eea33}.not-found-footer{border-top:1px solid #e2e8f0;padding-top:1.5rem;margin-top:1.5rem}.not-found-footer p{color:#718096;font-size:.875rem}@media (max-width: 640px){.not-found-content{padding:2rem 1.5rem}.error-code{font-size:5rem}.not-found-content h1{font-size:1.5rem}.not-found-actions{flex-direction:column}.btn-primary,.btn-secondary{width:100%}.links-grid{grid-template-columns:1fr}}