:root{--color-bg: #ffffff;--color-surface: #f0f7ff;--color-surface-hover: #e0f0ff;--color-border: #bfdbfe;--color-text-primary: #1e3a8a;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--color-accent: #2563eb;--color-primary: #2563eb;--color-accent-hover: #1d4ed8;--color-success: #10b981;--color-danger: #ef4444;--color-warning: #f59e0b;--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--container-width: 1200px;--header-height: 70px;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--shadow-sm: 0 1px 2px 0 rgb(37 99 235 / .05);--shadow-md: 0 4px 6px -1px rgb(37 99 235 / .1), 0 2px 4px -2px rgb(37 99 235 / .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}ul{list-style:none}.container{max-width:var(--container-width);margin:0 auto;padding:0 1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:var(--radius-md);font-weight:500;cursor:pointer;transition:all .2s;border:1px solid transparent;font-size:.875rem}.btn-primary{background-color:var(--color-accent);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{background-color:var(--color-accent-hover);box-shadow:var(--shadow-md)}.btn-outline{background-color:transparent;border-color:var(--color-border);color:var(--color-text-primary)}.btn-outline:hover{background-color:var(--color-surface);color:var(--color-accent)}.text-success{color:var(--color-success)}.text-danger{color:var(--color-danger)}.card{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm)}