body {
  margin: 0;
  font-family: 'Arial', sans-serif;
}

.background {
  background-image: url('placeholder-vest.jpg'); /* Replace with your vest image */
  background-size: cover;
  background-position: center;
  height: 100vh;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.patch {
  width: 120px;
  height: 60px;
  margin: 10px;
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
  color: white;
  font-size: 16px;
  box-shadow: 2px 2px 6px rgba(0,0,0,0.3);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.patch:hover {
  transform: scale(1.05);
}

/* Primary colors */
.red { background-color: #e63946; }
.blue { background-color: #457b9d; }
.yellow { background-color: #f1c40f; color: black; }
.green { background-color: #2ecc71; }
.purple { background-color: #9b59b6; }
.orange { background-color: #e67e22; }