:root {
  --primary: #e5322d;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #222;
  --muted: #666;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 720px;
  margin: 40px auto;
  padding: 20px;
}

.card {
  background: var(--card);
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

h1 {
  margin-top: 0;
  text-align: center;
}

.drop-zone {
  border: 2px dashed #ccc;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: 0.2s;
}

.drop-zone.dragover {
  border-color: var(--primary);
  background: #fff5f5;
}

.drop-zone input {
  display: none;
}

.options {
  margin: 20px 0;
}

.options label {
  display: block;
  margin-bottom: 8px;
  cursor: pointer;
}

button {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  border: none;
  color: #fff;
  font-size: 16px;
  border-radius: 6px;
  cursor: pointer;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.info {
  margin-top: 15px;
  font-size: 14px;
  color: var(--muted);
}

.loader {
  display: none;
  text-align: center;
  margin-top: 20px;
}

.download {
  display: none;
  margin-top: 20px;
}

.privacy {
  margin-top: 25px;
  font-size: 13px;
  text-align: center;
  color: var(--muted);
}