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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container {
  width: 100%;
  max-width: 500px;
}

.form-wrapper {
  background: white;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  animation: slideUp 0.5s ease-out;
}

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

.form-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 40px 30px;
  text-align: center;
}

.form-header h1 {
  font-size: 28px;
  margin-bottom: 8px;
  font-weight: 700;
}

.form-header p {
  font-size: 14px;
  opacity: 0.9;
  font-weight: 500;
}

form {
  padding: 40px 30px;
}

.form-group {
  margin-bottom: 24px;
}

label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #2d3748;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

input,
select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: all 0.3s ease;
  background: #f7fafc;
}

input:focus,
select:focus {
  outline: none;
  border-color: #667eea;
  background: white;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

input.error,
select.error {
  border-color: #f56565;
  background: #fff5f5;
}

.error-message {
  display: block;
  color: #f56565;
  font-size: 12px;
  margin-top: 6px;
  min-height: 16px;
}

.error-message-box {
  background: #fff5f5;
  border: 1px solid #fc8181;
  color: #c53030;
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 14px;
}

.submit-btn {
  width: 100%;
  padding: 14px 24px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.submit-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.submit-btn:active:not(:disabled) {
  transform: translateY(0);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-loader {
  display: flex;
  align-items: center;
  gap: 8px;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.success-message {
  text-align: center;
  padding: 40px 30px;
  background: #f0fff4;
}

.success-icon {
  width: 60px;
  height: 60px;
  background: #48bb78;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 20px;
  animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
  from {
    transform: scale(0);
  }
  to {
    transform: scale(1);
  }
}

.success-message h2 {
  color: #22543d;
  margin-bottom: 10px;
  font-size: 24px;
}

.success-message p {
  color: #2f855a;
  margin-bottom: 24px;
  font-size: 14px;
}

.reset-btn {
  background: #48bb78;
  color: white;
  border: none;
  padding: 12px 32px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.reset-btn:hover {
  background: #38a169;
  transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 600px) {
  .form-header {
    padding: 30px 24px;
  }

  .form-header h1 {
    font-size: 24px;
  }

  form {
    padding: 30px 24px;
  }

  .form-group {
    margin-bottom: 20px;
  }
}