* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Inter, system-ui, -apple-system, sans-serif;
}

body {
  background: #0f172a;
  color: #e2e8f0;
  padding: 40px;
}

.container {
  max-width: 800px;
  margin: auto;
}

h1 {
  font-size: 2rem;
  margin-bottom: 25px;
}

.card {
  background: #1e293b;
  padding: 20px;
  border-radius: 14px;
  margin-bottom: 20px;
  transition: 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  background: #263449;
}

input, textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border-radius: 10px;
  border: none;
  background: #334155;
  color: white;
  font-size: 1rem;
}

button {
  padding: 12px 20px;
  border: none;
  border-radius: 10px;
  background: #3b82f6;
  color: white;
  font-size: 1rem;
  cursor: pointer;
  transition: 0.2s ease;
}

button:hover {
  background: #2563eb;
}