:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  color-scheme: light;
}

body {
  max-width: 920px;
  margin: 28px auto;
  padding: 20px;
  background: #fafafa;
  color: #111;
}

.card {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

h1 {
  font-size: 22px;
  font-weight: 700;
  color: #222;
  border-bottom: 2px solid #4CAF50;
  padding-bottom: 8px;
  margin-bottom: 20px;
}

label {
  font-weight: 600;
  color: #333;
}

/* Styles Drag & Drop Baru */
.upload-area {
  border: 2px dashed #ccc;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  background: #fdfdfd;
  cursor: pointer;
  transition: all 0.2s ease;
}

.upload-area:hover {
  background: #f0f0f0;
  border-color: #aaa;
}

.upload-area.active {
  background: #e8f5e9;
  border-color: #4CAF50;
  transform: scale(1.01);
}

.upload-area p {
  color: #666;
  font-weight: 500;
  pointer-events: none; 
}

/* Existing Styles */
.file-item {
  background: #fff;
  border: 1px solid #ddd;
  padding: 10px 12px;
  margin-bottom: 6px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #111;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 14px;
}

.file-item span:first-child {
  font-weight: 500;
}

.file-item span:last-child {
  font-weight: 600;
  color: #4CAF50;
}

.file-item a {
  background: #4CAF50;
  color: #fff;
  padding: 4px 10px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 13px;
}

.file-item a:hover {
  background: #43a047;
}

.progress {
  height: 10px;
  background: #e0e0e0;
  border-radius: 6px;
  overflow: hidden;
}

.progress-bar {
  background: #4CAF50;
  transition: width 0.3s;
  font-size: 12px;
  font-weight: 600;
}

.btn {
  border-radius: 8px;
  font-weight: 600;
  border: 1px solid #ccc;
  background: #fff;
  color: #333;
  transition: all 0.2s ease;
}

.btn:hover {
  background: #f0f0f0;
}

.btn-start {
  background: #4CAF50;
  color: #fff;
  border: none;
}

.btn-start:hover {
  background: #43a047;
}

.btn-stop {
  background: #f44336;
  color: #fff;
  border: none;
}

.btn-stop:hover {
  background: #e53935;
}

.log-box {
  background: #f9f9f9;
  border: 1px solid #eee;
  color: #333;
  font-family: monospace;
  height: 250px;
  overflow-y: auto;
  padding: 10px;
  font-size: 13px;
  border-radius: 8px;
}

.log-success { color: #2e7d32; }
.log-error { color: #c62828; }
.log-warning { color: #f9a825; }
.log-info { color: #555; }
.pointer-events-none { pointer-events: none; }