* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

header, footer {
    text-align: center;
    margin-bottom: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
}

button {
    background-color: #757779;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    display: flex;
}

img {
    padding: 20px;
}

.tier-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto;
}

.tier {
  display: flex;
  border: 1px solid #ccc;
  border-radius: 6px;
  overflow: hidden;
  background-color: #fff;
}

.tier-label {
  width: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: white;
  padding: 8px;
}

/* Tier colors */
.tier-s { background-color: #ff3b3b; }
.tier-a { background-color: #ff8c42; }
.tier-b { background-color: #ffd633; color: #222; }
.tier-c { background-color: #4aa3ff; }
.tier-d { background-color: #888; }