.onboarding-page {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  max-width: 100%;
  margin: 0;
  padding: 0;
  background-color: #f9fafb;
  min-height: 100vh;
}

.onboarding-page .container {
  max-width: 600px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.onboarding-page header {
  text-align: center;
  margin-bottom: 3rem;
}

.onboarding-page header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: #111;
}

.onboarding-page header p {
  font-size: 1.125rem;
  color: #666;
}

.onboarding-form {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.form-section {
  margin-bottom: 2rem;
}

.form-section label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #111;
}

.form-section input[type="text"],
.form-section input[type="file"],
.form-section select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 1rem;
  box-sizing: border-box;
}

.form-section input[type="text"]:focus,
.form-section select:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.username-input {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.username-input .prefix {
  color: #6b7280;
  font-weight: 500;
  white-space: nowrap;
}

.username-input input {
  flex: 1;
}

.file-info {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: #6b7280;
}

.color-options {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 0.75rem;
  max-width: 500px;
}

.color-options input[type="radio"] {
  display: none;
}

.color-option {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  cursor: pointer;
  border: 3px solid transparent;
  transition: all 0.2s;
  position: relative;
}

.color-option:hover {
  transform: scale(1.1);
}

.color-options input[type="radio"]:checked + .color-option::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 24px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: bold;
  line-height: 1;
}

.social-link-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.social-platform,
.social-url {
  width: 100%;
}

.social-platform {
  background-color: white;
}

.form-actions {
  margin-top: 2rem;
  text-align: center;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-size: 1.125rem;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background-color: #2563eb;
  color: white;
}

.btn-primary:hover {
  background-color: #1d4ed8;
  transform: translateY(-2px);
}

.errors {
  background-color: #fee2e2;
  border: 1px solid #ef4444;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 2rem;
}

.errors h3 {
  color: #dc2626;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.errors ul {
  margin: 0;
  padding-left: 1.5rem;
  color: #dc2626;
}