.header { background: black; color: #d4d700; text-align: center; padding: 25px; }

.nav { text-align: center; padding: 10px; }

.nav button { padding: 10px 20px; margin: 5px; border: none; border-radius: 20px; cursor: pointer; font-weight: bold; }

.nav button.active { background: #d4d700; }

.section { display: none; padding: 20px; }

.section.active { display: block; }

.card { background: white; border-radius: 10px; padding: 20px; max-width: 900px; margin: auto; }

table { width: 100%; border-collapse: collapse; }

th { background: black; color: #d4d700; padding: 10px; }

td { border: 1px solid #ddd; padding: 8px; text-align: center; }

.date { background: #d4d700; padding: 5px; border-radius: 5px; }

.cta { margin-top: 15px; padding: 12px 25px; background: #d4d700; border: none; border-radius: 25px; cursor: pointer; font-weight: bold; }

.footer { text-align: center; background: black; color: white; padding: 10px; }

function showSection(id) { let sections = document.querySelectorAll('.section'); let buttons = document.querySelectorAll('.nav button');

sections.forEach(s => s.classList.remove('active')); buttons.forEach(b => b.classList.remove('active'));

document.getElementById(id).classList.add('active'); event.target.classList.add('active'); }