:root{--font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;--font-mono: "Fira Mono", monospace;--column-width: 800px;--column-margin-top: 4rem}:root,:root[data-theme=light]{--color-bg-0: #ffffff;--color-bg-1: #f9f9f9;--color-bg-2: #eeeeee;--color-theme-1: #ff3e00;--color-theme-2: #4075a6;--color-text: #333333;--color-text-light: #666666;--color-border: #dddddd}:root[data-theme=dark]{--color-bg-0: #1a1a1a;--color-bg-1: #2a2a2a;--color-bg-2: #333333;--color-text: #eeeeee;--color-text-light: #aaaaaa;--color-border: #444444}@media(prefers-color-scheme:dark){:root:not([data-theme]){--color-bg-0: #1a1a1a;--color-bg-1: #2a2a2a;--color-bg-2: #333333;--color-text: #eeeeee;--color-text-light: #aaaaaa;--color-border: #444444}}body{min-height:100vh;margin:0;font-family:var(--font-body);background-color:var(--color-bg-0);color:var(--color-text);line-height:1.6}h1,h2,h3,h4,h5,h6{margin-top:2rem;margin-bottom:1rem;line-height:1.2;font-weight:700}a{color:var(--color-theme-2);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--column-width);margin:0 auto;padding:0 1rem}header{padding:1rem 0;border-bottom:1px solid var(--color-border);margin-bottom:2rem}nav{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--color-text);text-decoration:none}.nav-links{display:flex;align-items:center;gap:.75rem}.youtube-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:transparent;border:1px solid var(--color-border);border-radius:6px;color:var(--color-text);font-weight:500;text-decoration:none;transition:all .2s ease}.youtube-btn:hover{background:var(--color-bg-2);border-color:var(--color-text-light);text-decoration:none}.youtube-btn:active{scale:.98}.youtube-icon{width:1.25rem;height:1.25rem;flex-shrink:0}@media(max-width:640px){.youtube-btn span{display:none}.youtube-btn{padding:.5rem;width:2.5rem;height:2.5rem;justify-content:center}}input,select,button{font-family:inherit;font-size:1rem}button{cursor:pointer}.tag{display:inline-block;background:var(--color-bg-2);padding:.25rem .5rem;border-radius:4px;font-size:.875rem;margin-right:.5rem;margin-bottom:.5rem;color:var(--color-text)}.print-only{display:none}@media print{.no-print{display:none!important}.print-only{display:block!important}body{background:#fff;color:#000}.container{max-width:100%;margin:0;padding:0}}.theme-toggle.svelte-1cmi4dh{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;padding:0;background:transparent;border:1px solid var(--color-border);border-radius:6px;color:var(--color-text);transition:all .2s ease}.theme-toggle.svelte-1cmi4dh:hover{background:var(--color-bg-2);border-color:var(--color-text-light)}.theme-toggle.svelte-1cmi4dh:active{scale:.95}.icon.svelte-1cmi4dh{font-size:1.125rem;line-height:1;display:flex;align-items:center;justify-content:center}