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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #f4f6f8;
  min-height: 100vh;
  color: #333;
  line-height: 1.6;
  padding: 2rem 1rem;
}

.container {
  max-width: 600px;
  margin: 0 auto;
}

.form-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 3rem 2rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
  animation: slideUp 0.6s ease-out;
}

.form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #0066cc, #004a99);
  border-radius: 20px 20px 0 0;
}

.form-header {
  text-align: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(0, 102, 204, 0.1);
}

.form-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(45deg, #0066cc, #004a99);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.form-subtitle {
  color: #666;
  font-size: 1.1rem;
  font-weight: 400;
  font-style: italic;
}

.form-group {
  margin-bottom: 2rem;
  position: relative;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 15px;
  padding: 1.5rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.form-group:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: rgba(0, 102, 204, 0.2);
}

.form-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: #0066cc;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  text-transform: none;
  letter-spacing: normal;
}

.form-label::before {
  content: '';
  width: 4px;
  height: 16px;
  background: linear-gradient(45deg, #0066cc, #004a99);
  border-radius: 2px;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: #0066cc;
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
  background: rgba(255, 255, 255, 0.95);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.7;
}

.slug-preview {
  background: rgba(102, 126, 234, 0.1);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 0.9rem;
  color: #0066cc;
  margin-top: 0.5rem;
  border: 1px solid rgba(0, 102, 204, 0.2);
  word-break: break-all;
}

.slug-status {
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  animation: fadeIn 0.3s ease-out;
}

.slug-status.available {
  background: rgba(76, 175, 80, 0.1);
  color: #4CAF50;
  border: 1px solid rgba(76, 175, 80, 0.2);
}

.slug-status.taken {
  background: rgba(244, 67, 54, 0.1);
  color: #f44336;
  border: 1px solid rgba(244, 67, 54, 0.2);
}

.slug-status.checking {
  background: rgba(255, 152, 0, 0.1);
  color: #ff9800;
  border: 1px solid rgba(255, 152, 0, 0.2);
}

.character-count {
  position: absolute;
  bottom: 0.5rem;
  right: 1rem;
  font-size: 0.8rem;
  color: #666;
  pointer-events: none;
}

.character-count.warning {
  color: #ff9800;
}

.character-count.danger {
  color: #f44336;
}

.btn {
  width: 100%;
  padding: 1rem 2rem;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.1rem;
  font-family: inherit;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(45deg, #0066cc, #004a99);
  color: white;
  box-shadow: 0 8px 25px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(0, 102, 204, 0.4);
}

.btn-primary:disabled {
  background: linear-gradient(45deg, #ccc, #999);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
  opacity: 0.6;
}

.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
  margin-right: 0.5rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.form-help {
  font-size: 0.85rem;
  color: #666;
  margin-top: 0.5rem;
  line-height: 1.4;
}

.validation-message {
  margin-top: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
}

.validation-message.error {
  background: rgba(244, 67, 54, 0.1);
  color: #f44336;
  border: 1px solid rgba(244, 67, 54, 0.2);
}

.validation-message.success {
  background: rgba(76, 175, 80, 0.1);
  color: #4CAF50;
  border: 1px solid rgba(76, 175, 80, 0.2);
}

/* Code elements */
code {
  background: rgba(0, 102, 204, 0.1);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 0.9em;
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: 1rem 0.5rem;
  }

  .form-card {
    padding: 2rem 1rem;
  }

  .form-title {
    font-size: 2rem;
  }

  .form-subtitle {
    font-size: 1rem;
  }

  .form-group {
    padding: 1rem;
  }

  .form-label {
    font-size: 1rem;
  }

  .btn {
    font-size: 1rem;
    padding: 0.8rem 1.5rem;
  }
}

/* Animations */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}