:root{--color-primary: #007ace;--color-primary-hover: #0060a0;--color-secondary: #6d7175;--color-success: #008060;--color-warning: #ffb800;--color-error: #d72c0d;--color-bg-app: #f6f6f7;--color-bg-surface: #ffffff;--color-bg-subtle: #fafbfb;--color-text-primary: #202223;--color-text-secondary: #6d7175;--color-text-inverse: #ffffff;--color-border: #e1e3e5;--color-border-focus: #007ace;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-size-sm: 13px;--font-size-base: 14px;--font-size-lg: 16px;--font-size-xl: 20px;--font-size-2xl: 24px;--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-card: 0 0 0 1px rgba(63, 63, 68, .05), 0 1px 3px 0 rgba(63, 63, 68, .15);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px}body{font-family:var(--font-family);background-color:var(--color-bg-app);color:var(--color-text-primary);margin:0;-webkit-font-smoothing:antialiased}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-text-secondary)}.text-success{color:var(--color-success)}.text-error{color:var(--color-error)}.bg-surface{background-color:var(--color-bg-surface)}.bg-app{background-color:var(--color-bg-app)}.shadow-card{box-shadow:var(--shadow-card)}.rounded-md{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-col{display:flex;flex-direction:column}.gap-2{gap:var(--space-2)}.gap-4{gap:var(--space-4)}.p-4{padding:var(--space-4)}.p-6{padding:var(--space-6)}.card{background:var(--color-bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:var(--space-5);transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-primary{background:var(--color-primary);color:var(--color-text-inverse);padding:10px 20px;border-radius:var(--radius-md);font-weight:500;border:none;cursor:pointer;transition:background .2s;text-decoration:none;display:inline-block}.btn-primary:hover{background:var(--color-primary-hover)}.badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:500}.badge-success{background:#e3f1df;color:var(--color-success)}.badge-warning{background:#fff4ce;color:#8a6116}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}