body {
  background-color: #121212;
  font-family: Arial, sans-serif;
  color: #fff;
  display: flex;
  flex-wrap: nowrap; /* cards aligned horizontally */
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  margin: 0;
  overflow-x: auto; /* allow horizontal scroll on smaller screens */
}

.card {
  background: #1f1f1f;
  border-radius: 12px;
  padding: 20px;
  width: 380px;
  min-height: 500px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  flex-shrink: 0; /* prevents shrinking on smaller screens */
}

button {
  background-color: #2980b9;
  color: white;
  border: none;
  padding: 8px 12px;
  margin: 5px 5px 0 0;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}

button:hover {
  background-color: #1f618d;
}

textarea {
  width: 100%;
  min-height: 80px;
  margin-top: 5px;
  border-radius: 6px;
  border: none;
  padding: 5px;
  font-family: Arial, sans-serif;
  font-size: 13px;
  resize: vertical;
}

img {
  max-width: 100%;
  margin-top: 10px;
  border-radius: 6px;
}

#progressBar {
  background: #333;
  height: 8px;
  border-radius: 4px;
  margin: 10px 0;
  overflow: hidden;
}

#progress {
  height: 8px;
  background: #4caf50;
  width: 0;
}

#livePercent {
  margin-top: 5px;
  font-size: 14px;
  font-weight: bold;
}

.result-section {
  margin-bottom: 15px;
}

.result-section h3 {
  font-size: 18px;
  margin: 5px 0;
}

.result-section h4 {
  margin: 8px 0;
  font-size: 16px;
  border-bottom: 1px solid #444;
  padding-bottom: 3px;
}

.factor-item {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #333;
  padding: 4px 0;
  font-size: 14px;
}

.factor-item .icon {
  font-weight: bold;
}

ul {
  padding-left: 20px;
  margin: 0;
}

.tip-item {
  font-size: 13px;
  list-style: disc;
  margin-bottom: 3px;
}

.ai-suggestions {
  background: #2a2a2a;
  border: 1px solid #444;
  border-radius: 6px;
  padding: 10px;
  font-size: 13px;
  line-height: 1.4;
  max-height: 200px;
  overflow-y: auto;
}