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

body {
  font-family: Arial, sans-serif;
  line-height: 1.4;
  background: #f5f5f5;
  color: #333;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
}

.container {
  background: #fff;
  padding: 2rem;
  margin: 1rem;
  max-width: 600px;
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.logo {
  max-width: 150px;
  width: 100%;
  height: auto;
  margin-bottom: 1.5rem;
}

h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #555;
}

footer p {
  font-size: 0.9rem;
  color: #888;
}

/* Media query untuk layar lebih kecil */
@media (max-width: 480px) {
  h1 {
    font-size: 1.6rem;
  }
  h2 {
    font-size: 1.2rem;
  }
  h3 {
    font-size: 1rem;
  }
  .container {
    padding: 1rem;
    margin: 0.5rem;
  }
}