body { font-family: system-ui, sans-serif; margin: 0; color: #222; }
.site-header { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.5rem; border-bottom: 1px solid #ddd; }
.brand { font-weight: bold; text-decoration: none; color: #222; font-size: 1.25rem; }
main { max-width: 720px; margin: 0 auto; padding: 1.5rem; }
form label { display: block; margin-bottom: 0.75rem; }
input, select, textarea { width: 100%; padding: 0.4rem; box-sizing: border-box; }
.inline-form { display: inline; }
.error { color: #b00020; }
.editor-area { border: 1px solid #ccc; min-height: 8rem; padding: 0.5rem; margin-bottom: 0.5rem; }
#leaderboard { border: 1px solid #ddd; padding: 0.75rem; margin-bottom: 1rem; }
.podium { font-weight: bold; }
.hidden { display: none; }