body {
  font-family: 'Montserrat', sans-serif;
  background: #f5f5f5;
  margin: 0;
  padding: 0;
  color: #212121;
}

header {
  background: #ffffff;
  padding: 25px;
  border-bottom: 2px solid #ffc107;
  text-align: center;
}

header h1 {
  margin: 0;
  color: #212121;
  font-size: 2em;
  font-weight: 600;
  letter-spacing: 1px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  padding: 40px 5%;
}

.gallery img {
  width: 100%;
  border-radius: 50%;
  transition: transform 0.3s, filter 0.3s;
}

.gallery img:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 15px rgba(255, 193, 7, 0.8));
}

main {
  max-width: 800px;
  margin: 50px auto;
  padding: 0 20px;
}

.detail {
  background: #ffffff;
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  text-align: center;
}

.detail img {
  max-width: 250px;
  margin-bottom: 30px;
  border-radius: 50%;
  filter: drop-shadow(0 0 10px rgba(0,0,0,0.1));
}

.detail p {
  font-size: 1.1em;
  margin: 15px 0;
  line-height: 1.5;
}

.detail p strong {
  color: #ff6f00;
}

.detail p span#achieve-percent {
  display: inline-block;
  background: #fff3cd;
  color: #856404;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  margin-left: 6px;
  font-size: 1.1em;
}

.detail p span#achieve-points {
  display: inline-block;
  background: #ffebee;
  color: #c62828;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  margin-left: 6px;
  font-size: 1.1em;
}

.back {
  display: inline-block;
  margin-top: 30px;
  text-decoration: none;
  color: #d32f2f;
  font-weight: 600;
  font-size: 1em;
  border: 2px solid #d32f2f;
  padding: 10px 20px;
  border-radius: 25px;
  transition: background 0.3s, color 0.3s;
}

.back:hover {
  background: #d32f2f;
  color: #fff;
}
.status-earned {
  color: #388e3c;
  background: #e8f5e9;
  display: inline-block;
  font-weight: bold;
  padding: 8px 16px;
  border-radius: 8px;
  margin: 10px 0;
  font-size: 1.2em;
}

.status-not-earned {
  color: #c62828;
  background: #ffebee;
  display: inline-block;
  font-weight: bold;
  padding: 8px 16px;
  border-radius: 8px;
  margin: 10px 0;
  font-size: 1.2em;
}