:root {
  --primary-color: #6c4ef3;
  --primary-hover: #5838de;
  --bg-color: #f5f6fa;
  --card-bg: #ffffff;
  --text-color: #333;
  --border-color: #ddd;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--bg-color);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
  box-sizing: border-box;
}

.upload-card {
  background: var(--card-bg);
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  width: 100%;
  max-width: 480px;
  text-align: center;
  box-sizing: border-box;
}

h2 {
  margin-bottom: 24px;
  font-size: 24px;
  color: var(--text-color);
}

.section {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid #eee;
}

.section:last-child {
  border-bottom: none;
}

label {
  display: block;
  text-align: left;
  font-weight: 600;
  margin-top: 12px;
  margin-bottom: 6px;
  color: #444;
}

input[type="text"] {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

input[type="text"]:focus {
  border-color: var(--primary-color);
  outline: none;
}

.btn {
  display: block;
  width: 100%;
  padding: 14px;
  margin-top: 12px;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn:disabled {
  background: #ccc !important;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--primary-color);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-google {
  background: #fff;
  color: #333;
  border: 1px solid #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-google:hover {
  background-color: #f8f9fa;
}

.btn-danger {
  background: white;
  color: #e74c3c;
  border: 2px solid #e74c3c;
}

.btn-danger:hover {
  background: #e74c3c;
  color: white;
}

.btn-success {
  background: #27ae60 !important;
  color: white !important;
}

.btn-error {
  background: #e74c3c !important;
  color: white !important;
}

.file-count {
  font-size: 13px;
  color: #666;
  margin-top: 6px;
  text-align: left;
}

.progress-list {
  text-align: left;
  margin-top: 16px;
  max-height: 150px;
  overflow-y: auto;
  border: 1px solid #f0f0f0;
  border-radius: 8px;
  padding: 8px;
}

.progress-item {
  font-size: 13px;
  margin-bottom: 6px;
  background: #f7f7fb;
  padding: 8px 12px;
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status-badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  margin-bottom: 15px;
}

.status-connected {
  background: #e6fffa;
  color: #00b894;
}

.status-disconnected {
  background: #ffe6e6;
  color: #d63031;
}

.config-details {
  font-size: 13px;
  color: #666;
  background: #f8f9fa;
  padding: 10px;
  border-radius: 8px;
  margin-top: 10px;
  text-align: left;
  word-break: break-all;
}

.row {
  display: flex;
  gap: 10px;
}

@media (max-width: 480px) {
  .upload-card {
    padding: 20px;
  }

  h2 {
    font-size: 20px;
  }
}