body {
  font-family: 'Segoe UI', sans-serif;
  background: #121212;
  color: #fff;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  min-height: 100vh;
}

.container {
  display: flex;
  flex-wrap: wrap;
  max-width: 1200px;
  margin-top: 30px;
  gap: 20px;
}

.form-section, .preview-section {
  background: #1e1e1e;
  padding: 25px;
  border-radius: 12px;
  width: 100%;
  max-width: 500px;
  animation: slideIn 1s ease-in-out;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

input, textarea, select {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  border: none;
  border-radius: 8px;
  background: #2c2c2c;
  color: #fff;
  transition: 0.3s ease;
}

input:focus, textarea:focus, select:focus {
  outline: 2px solid #00ffa6;
}

button {
  width: 100%;
  padding: 12px;
  margin-top: 15px;
  background-color: #00ffa6;
  color: #000;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background-color: #00c88e;
  transform: scale(1.03);
}

.preview-section h2, .preview-section h3 {
  color: #00ffa6;
}

.preview-section img {
  margin: 10px 0;
  width: 100px;
  border-radius: 50%;
  object-fit: cover;
}

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