*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--secondary-color: #64748b;--success-color: #22c55e;--warning-color: #f59e0b;--danger-color: #ef4444;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--border-color: #e2e8f0;--border-radius: 8px;--border-radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px 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);--sidebar-width: 260px;--sidebar-collapsed-width: 70px;--header-height: 64px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, 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.2s;text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.btn-primary{background:var(--primary-color);color:#fff}.btn.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn.btn-secondary{background:var(--bg-tertiary);color:var(--text-secondary)}.btn.btn-secondary:hover:not(:disabled){background:var(--border-color)}.btn.btn-success{background:#dcfce7;color:#15803d}.btn.btn-success:hover:not(:disabled){background:#bbf7d0}.btn.btn-danger{background:#fef2f2;color:var(--danger-color)}.btn.btn-danger:hover:not(:disabled){background:#fee2e2}.btn.btn-block{width:100%}.btn.btn-sm{padding:6px 12px;font-size:13px}.btn.btn-lg{padding:12px 24px;font-size:16px}input,select,textarea{font-family:inherit;font-size:14px}input[type=text],input[type=email],input[type=password],input[type=tel],input[type=number],input[type=date],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border-color);border-radius:var(--border-radius);background:var(--bg-primary);color:var(--text-primary);transition:border-color .2s,box-shadow .2s}input[type=text]:focus,input[type=email]:focus,input[type=password]:focus,input[type=tel]:focus,input[type=number]:focus,input[type=date]:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #6366f11a}input[type=text]::placeholder,input[type=email]::placeholder,input[type=password]::placeholder,input[type=tel]::placeholder,input[type=number]::placeholder,input[type=date]::placeholder,select::placeholder,textarea::placeholder{color:var(--text-muted)}input[type=text]:disabled,input[type=email]:disabled,input[type=password]:disabled,input[type=tel]:disabled,input[type=number]:disabled,input[type=date]:disabled,select:disabled,textarea:disabled{background:var(--bg-tertiary);cursor:not-allowed}input[type=text].error,input[type=email].error,input[type=password].error,input[type=tel].error,input[type=number].error,input[type=date].error,select.error,textarea.error{border-color:var(--danger-color)}input[type=text].error:focus,input[type=email].error:focus,input[type=password].error:focus,input[type=tel].error:focus,input[type=number].error:focus,input[type=date].error:focus,select.error:focus,textarea.error:focus{box-shadow:0 0 0 3px #ef44441a}select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px;appearance:none}textarea{resize:vertical;min-height:100px}label{display:block;font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:6px}label .required{color:var(--danger-color);margin-left:2px}.card{background:var(--bg-primary);border-radius:var(--border-radius-lg);box-shadow:var(--shadow);padding:24px}.alert{padding:12px 16px;border-radius:var(--border-radius);margin-bottom:16px;font-size:14px}.alert.alert-success{background:#dcfce7;color:#15803d;border:1px solid #bbf7d0}.alert.alert-error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}.alert.alert-warning{background:#fef3c7;color:#b45309;border:1px solid #fde68a}.alert.alert-info{background:#dbeafe;color:#1d4ed8;border:1px solid #bfdbfe}.badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:500}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}.spinner-small{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.error-message{color:var(--danger-color);font-size:12px;margin-top:4px}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--text-muted)}.text-success{color:var(--success-color)}.text-danger{color:var(--danger-color)}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:16px}.mt-4{margin-top:24px}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:16px}.mb-4{margin-bottom:24px}.p-1{padding:4px}.p-2{padding:8px}.p-3{padding:16px}.p-4{padding:24px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);padding:20px}.auth-card{background:#fff;border-radius:16px;box-shadow:0 25px 50px -12px #00000040;padding:40px;width:100%;max-width:440px}.auth-header{text-align:center;margin-bottom:32px}.auth-header .logo{display:flex;justify-content:center;margin-bottom:16px}.auth-header .logo svg{color:var(--primary-color)}.auth-header h1{font-size:24px;margin-bottom:8px}.auth-header p{color:var(--text-secondary)}.auth-form .form-group{margin-bottom:20px}.auth-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.auth-footer{text-align:center;margin-top:24px;padding-top:24px;border-top:1px solid var(--border-color)}.auth-footer p{color:var(--text-secondary);font-size:14px}.auth-footer p a{color:var(--primary-color);font-weight:500}@media (max-width: 768px){.auth-card{padding:24px}.auth-form .form-row{grid-template-columns:1fr}}