:root{--primary-hue: 175;--primary-saturation: 65%;--primary-lightness: 30%;--accent-hue: 35;--accent-saturation: 85%;--accent-lightness: 55%;--background-color: #f8f9fa;--surface-color: #ffffff;--border-color: #dee2e6;--shadow-color-light: rgba(50, 50, 93, .1);--shadow-color-dark: rgba(0, 0, 0, .07);--text-primary: #212529;--text-secondary: #6c757d;--text-on-primary: #ffffff;--font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--radius-md: 12px;--radius-lg: 16px;--primary-color: hsl(var(--primary-hue), var(--primary-saturation), var(--primary-lightness));--brand-gradient: linear-gradient(45deg, hsl(var(--primary-hue), 55%, 45%), hsl(var(--primary-hue), 65%, 35%));--accent-color: hsl(var(--accent-hue), var(--accent-saturation), var(--accent-lightness))}body{margin:0;font-family:var(--font-body);background-color:var(--background-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.page-container{max-width:650px;margin:0 auto;padding:1rem}.back-link{display:inline-flex;align-items:center;gap:.5rem;margin-bottom:2rem;color:var(--text-secondary);text-decoration:none;font-size:1rem;font-weight:500;transition:color .2s}.back-link:hover{color:var(--primary-color)}