body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: #f6f6f6;
  color: #1a1a1a;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  flex-direction: column;
}

.container {
  text-align: center;
  max-width: 500px;
  width: 90%;
  margin: auto;
}

.logo {
  max-width: 120px;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2rem;
  margin-bottom: 0.3rem;
}

.subtitle {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  color: #555;
}

.btn {
  background-color: #007aff;
  color: white;
  border: none;
  padding: 0.8rem 1.2rem;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.card {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

input {
  padding: 0.6rem;
  font-size: 1rem;
  width: 100%;
  margin: 0.8rem 0;
  border: 1px solid #ccc;
  border-radius: 6px;
}

.rate {
  margin-top: 1rem;
  font-weight: bold;
}

h1 {
  font-size: 2.2rem;
  color: #222;
}

.card p {
  margin: 0.5rem 0;
  font-size: 1rem;
}