.wdt-container {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  background: #1e1e24;
  color: #ffffff;
  padding: 24px;
  border-radius: 12px;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.wdt-sidebar {
  background: #141419;
  padding: 20px;
  border-radius: 8px;
}

.wdt-sidebar h3 {
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 18px;
  color: #fff;
}

.wdt-control-group {
  margin-bottom: 20px;
}

.wdt-control-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  color: #a0a0b0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.wdt-control-group select,
.wdt-control-group input[type="range"] {
  width: 100%;
  padding: 8px;
  background: #25252f;
  border: 1px solid #3a3a4a;
  color: #fff;
  border-radius: 4px;
}

.wdt-color-stop {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  background: #25252f;
  padding: 8px 12px;
  border-radius: 6px;
  border: 1px solid #3a3a4a;
}

.wdt-color-stop input[type="color"] {
  border: none;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  cursor: pointer;
  border-radius: 4px;
}

.wdt-color-pos {
  flex-grow: 1;
}

.wdt-color-pos-val {
  min-width: 42px;
  font-size: 13px;
  color: #a0a0b0;
  text-align: right;
  font-family: monospace;
}

.wdt-delete-stop-btn {
  background: rgba(255, 79, 79, 0.1);
  color: #ff4f4f;
  border: 1px solid rgba(255, 79, 79, 0.2);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
  transition: all 0.2s ease;
  padding: 0;
}

.wdt-delete-stop-btn:hover {
  background: #ff4f4f;
  color: #fff;
  border-color: #ff4f4f;
}

.wdt-btn {
  background: #0073aa;
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  width: 100%;
  transition: background 0.2s ease, transform 0.1s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.wdt-btn:hover {
  background: #0091cd;
}

.wdt-btn:active {
  transform: scale(0.98);
}

.wdt-preview-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

#wdt-preview {
  flex-grow: 1;
  min-height: 300px;
  border-radius: 8px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  transition: background-image 0.1s ease;
}

.wdt-code-box {
  position: relative;
}

#wdt-css-output {
  width: 100%;
  height: 80px;
  background: #141419;
  border: 1px solid #3a3a4a;
  color: #00ff66;
  font-family: monospace;
  padding: 12px;
  border-radius: 6px;
  resize: none;
  box-sizing: border-box;
}

#wdt-copy-btn {
  position: absolute;
  right: 12px;
  top: 12px;
  background: #0073aa;
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

#wdt-copy-btn:hover {
  background: #0091cd;
}