body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f4f4f4;
  color: #222;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

header {
  width: 100%;
  padding: 30px 0;
  text-align: center;
  color: #fff;
}

header h1 {
  margin: 0 0 6px 0;
  font-size: 2.2em;
}

header p {
  margin: 0;
  font-size: 1.1em;
  opacity: 0.9;
}

.flag-emoji {
  font-size: 2.5em;
  display: block;
  margin-bottom: 10px;
}

main {
  max-width: 600px;
  margin: 30px auto;
  background: #fff;
  padding: 25px 30px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  text-align: center;
}

main h2 {
  margin-top: 0;
}

.region-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 15px;
}

footer {
  margin-top: auto;
  padding: 15px;
  font-size: 0.85em;
  color: #777;
}

/* Region-specific accents */
.us header, .us .region-tag { background: #3c3b6e; }
.us .region-tag { background: #b22234; }

.uk header, .uk .region-tag { background: #012169; }
.uk .region-tag { background: #c8102e; }

.world header, .world .region-tag { background: #1b6e4f; }
.world .region-tag { background: #0b7285; }