:root{--color-primary: #4f46e5;--color-primary-dark: #4338ca;--color-primary-light: #6366f1;--color-success: #10b981;--color-error: #ef4444;--color-warning: #f59e0b;--color-bg: #ffffff;--color-bg-secondary: #f9fafb;--color-bg-tertiary: #f3f4f6;--color-surface: #ffffff;--color-text-primary: #111827;--color-text-secondary: #6b7280;--color-text-tertiary: #9ca3af;--color-border: #e5e7eb;--color-border-light: #f3f4f6;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px 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);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Monaco, Consolas, "Liberation Mono", "Courier New", monospace}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-sans);font-size:16px;line-height:1.5;color:var(--color-text-primary);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100%;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;color:var(--color-text-primary)}h1{font-size:2.25rem;margin-bottom:1rem}h2{font-size:1.875rem;margin-bottom:.875rem}h3{font-size:1.5rem;margin-bottom:.75rem}p{margin-bottom:.75rem;color:var(--color-text-secondary)}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-primary-dark);text-decoration:underline}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:1rem}.auth-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem 1rem;background:linear-gradient(135deg,#667eea,#764ba2)}.auth-card{width:100%;max-width:28rem;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:2.5rem}.auth-card h1{font-size:1.875rem;text-align:center;margin-bottom:2rem;color:var(--color-text-primary)}.auth-card form{display:flex;flex-direction:column;gap:1.5rem}.auth-card label{display:flex;flex-direction:column;gap:.5rem;font-size:.875rem;font-weight:500;color:var(--color-text-primary)}.auth-card input{width:100%;padding:.625rem .875rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:1rem;transition:all .2s ease;background:var(--color-bg)}.auth-card input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e51a}.auth-card input:disabled{background:var(--color-bg-tertiary);cursor:not-allowed;opacity:.6}.auth-card [role=alert]{padding:.75rem 1rem;background:#fef2f2;border:1px solid #fecaca;border-radius:var(--radius-md);color:var(--color-error);font-size:.875rem;margin:0}.auth-links{margin-top:1.5rem;text-align:center;font-size:.875rem;color:var(--color-text-secondary)}.auth-links a{color:var(--color-primary);font-weight:500}.auth-success{text-align:center}.auth-success h1{color:var(--color-success)}.auth-success p{font-size:1rem;margin-bottom:1.5rem}.dashboard{min-height:100vh;display:flex;flex-direction:column;background:var(--color-bg-secondary)}.dashboard-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:1rem 2rem;box-shadow:var(--shadow-sm)}.dashboard-header-content{max-width:80rem;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.dashboard-logo{font-size:1.5rem;font-weight:700;color:var(--color-primary);text-decoration:none}.dashboard-logo:hover{text-decoration:none;color:var(--color-primary-dark)}.dashboard-user{display:flex;align-items:center;gap:1rem}.dashboard-user-info{font-size:.875rem;color:var(--color-text-secondary)}.dashboard-main{flex:1;max-width:80rem;width:100%;margin:0 auto;padding:2rem}.dashboard-welcome{background:var(--color-surface);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-md);margin-bottom:2rem}.dashboard-welcome h2{margin-bottom:.5rem}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.dashboard-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-md);transition:transform .2s ease,box-shadow .2s ease}.dashboard-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.dashboard-card h3{font-size:1.25rem;margin-bottom:.5rem}.dashboard-card p{font-size:.875rem;margin-bottom:1rem}.card-badge{display:inline-block;padding:.25rem .75rem;background:var(--color-bg-tertiary);border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}.loading{display:inline-block;width:1rem;height:1rem;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-4{margin-bottom:2rem}