body {
  font-family: Arial, sans-serif;
  background-color: #f7f9fc;
  margin: 0;
  padding: 0;
}

header {
  background: linear-gradient(90deg, #6c63ff, #a59aff);
  color: white;
  padding: 25px 20px;
  text-align: center;
  font-size: 1.8rem;
  font-weight: bold;
  position: sticky;
  top: 0;
  z-index: 100;
}

main {
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.btn {
  background-color: #6c63ff;
  color: white;
  border: none;
  padding: 12px 25px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  margin: 10px 0;
  transition: 0.3s;
}

.btn:hover {
  background-color: #5a52d4;
}

#results {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  margin-top: 20px;
  width: 100%;
}

.prediction-card {
  background: white;
  border-radius: 15px;
  padding: 15px;
  width: 280px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
  text-align: center;
  transition: transform 0.3s;
}

.prediction-card:hover {
  transform: translateY(-5px);
}

.prediction-card img {
  max-width: 100%;
  border-radius: 12px;
  margin-bottom: 15px;
}

.bar-container {
  margin-bottom: 8px;
  position: relative;
}

.bar-container span {
  font-weight: bold;
  display: block;
  margin-bottom: 4px;
}

.bar {
  height: 15px;
  background: #6c63ff;
  border-radius: 8px;
  transition: width 1s ease;
}

.note {
  font-size: 0.9rem;
  color: #555;
  margin-top: 15px;
  text-align: center;
  max-width: 600px;
}

footer {
  background: linear-gradient(90deg, #48c6ef, #6f86d6);
  color: white;
  text-align: center;
  padding: 15px 10px;
  font-size: 0.9rem;
}