* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  width: 350px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #333;
}

.container {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 20px;
  text-align: center;
}

.header h1 {
  font-size: 24px;
  margin-bottom: 5px;
}

.subtitle {
  font-size: 14px;
  opacity: 0.9;
}

.content {
  padding: 20px;
}

.info-box {
  background: #f0f4ff;
  border-left: 4px solid #667eea;
  padding: 12px;
  margin-bottom: 20px;
  border-radius: 4px;
  font-size: 13px;
  line-height: 1.5;
}

.settings {
  margin-bottom: 20px;
}

.settings h3 {
  font-size: 16px;
  margin-bottom: 12px;
  color: #667eea;
}

.setting-item {
  margin-bottom: 12px;
}

.setting-item label {
  display: block;
  font-size: 13px;
  margin-bottom: 5px;
  color: #555;
}

.setting-item select {
  width: 100%;
  padding: 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 13px;
  background: white;
  cursor: pointer;
}

.setting-item input[type="checkbox"] {
  margin-right: 8px;
  cursor: pointer;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 15px;
}

.btn {
  padding: 12px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.btn-success {
  background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  color: white;
}

.status {
  padding: 10px;
  border-radius: 4px;
  font-size: 13px;
  text-align: center;
  margin-top: 10px;
}

.status.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.status.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.status.info {
  background: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

.status.hidden {
  display: none;
}

.footer {
  background: #f8f9fa;
  padding: 12px 20px;
  text-align: center;
  font-size: 11px;
  color: #666;
  border-top: 1px solid #e9ecef;
}

.footer p {
  margin: 0;
}
