body {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: 100vh;
}

main {
  max-width: 800px;
  margin: 4rem auto;
  padding: 3rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

main h1 {
  color: #2c3e50;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

main p {
  color: #666;
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
  text-align: left;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 600;
  color: #2c3e50;
  font-size: 0.95rem;
  margin-left: 4px;
}

input,
textarea,
select {
  padding: 1rem;
  font-size: 1rem;
  border-radius: 12px;
  border: 2px solid #e1e8ed;
  background: #fff;
  transition: all 0.3s ease;
  font-family: inherit;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: #3498db;
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
  transform: translateY(-2px);
}

input:hover,
textarea:hover,
select:hover {
  border-color: #bdc3c7;
}

textarea {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}

select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: 3rem;
}

.checkbox-group {
  flex-direction: row !important;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0;
}

.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  cursor: pointer;
}

.checkbox-group label {
  margin: 0;
  font-size: 0.9rem;
  color: #666;
  cursor: pointer;
  font-weight: 400;
}

button {
  background: #8ea7a2;
  color: #fff;
  padding: 1rem 2rem;
  border: none;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

button:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(102, 126, 234, 0.4);
}

button:active {
  transform: translateY(0);
}

button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-loading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-result {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 12px;
  text-align: center;
}

.success-message {
  color: #00b09b;
  padding: 2rem;
  border: #00b09b 2px solid;
  border-radius: 12px;

}

.success-message i {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.success-message h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.5rem;
}

.success-message p {
  margin: 0;
  opacity: 0.9;
  color: #00b09b;
}

.error-message {
  color: #ff6b6b;
  padding: 2rem;
  border: #ff6b6b 2px solid;
  border-radius: 12px;
}

.error-message i {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.error-message h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.5rem;
}

.error-message p {
  margin: 0;
  opacity: 0.9;
  color: #ff6b6b;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  main {
    margin: 2rem 1rem;
    padding: 2rem 1.5rem;
  }
  
  main h1 {
    font-size: 2rem;
  }
  
  main p {
    font-size: 1rem;
  }
  
  input,
  textarea,
  select {
    padding: 0.875rem;
  }
  
  button {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }
}

/* Animation for form elements */
.form-group {
  animation: slideInUp 0.6s ease forwards;
  opacity: 0;
  transform: translateY(30px);
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }
.form-group:nth-child(3) { animation-delay: 0.3s; }
.form-group:nth-child(4) { animation-delay: 0.4s; }
.form-group:nth-child(5) { animation-delay: 0.5s; }
.form-group:nth-child(6) { animation-delay: 0.6s; }

button {
  animation: slideInUp 0.6s ease forwards;
  animation-delay: 0.7s;
  opacity: 0;
  transform: translateY(30px);
}

@keyframes slideInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}