:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-accent: #10b981;--color-background: #f8f9fa;--color-card: #fff;--color-border: #e5e7eb;--color-text: #1f2937;--color-text-muted: #6b7280;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-guilt-free-bg: #0f172a;--color-guilt-free-text: #fff;--border-radius: 12px;--border-radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .1);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif}*{box-sizing:border-box}body{margin:0;padding:0;background:var(--color-background);color:var(--color-text);font-family:inherit;line-height:1.6}button{font:inherit;cursor:pointer;border:none;border-radius:8px;transition:all .2s ease}button:hover{opacity:.9;transform:translateY(-1px)}button:active{transform:translateY(0)}input,select{font:inherit;border:1px solid var(--color-border);border-radius:8px;padding:8px 12px}input:focus,select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}.card{background:var(--color-card);border-radius:var(--border-radius);box-shadow:var(--shadow-sm);padding:16px}