* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: #f5f5f5; color: #333; min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.container { background: #fff; border-radius: 16px; padding: 40px 32px; max-width: 420px; width: 90%; text-align: center; box-shadow: 0 4px 24px rgba(0,0,0,0.08); }
h1 { font-size: 1.6rem; margin-bottom: 24px; color: #222; }
.status { font-size: 1.1rem; color: #666; }
.hidden { display: none; }
.validity { font-size: 2rem; font-weight: 700; margin-bottom: 20px; }
.validity.valid { color: #2e7d32; }
.error { color: #c62828; font-size: 1.3rem; font-weight: 600; }
.details p { font-size: 1.1rem; margin: 8px 0; }
.event-title { font-weight: 600; font-size: 1.3rem !important; }
.holder-name { font-size: 1.2rem !important; margin-top: 16px !important; }