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

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: #f5f7fa;
  padding: 20px;
}

.container {
  max-width: 700px;
  margin: 0 auto;
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

h1 {
  color: #f6821f;
  margin-bottom: 8px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 25px 0;
}

input, textarea {
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
}

button {
  background: #f6821f;
  color: white;
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s;
}

button:hover {
  background: #e06a10;
}

#daftarPesan {
  margin-top: 20px;
}

.pesan-item {
  background: #f9f9f9;
  border-left: 4px solid #f6821f;
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 6px;
}

.pesan-nama {
  font-weight: bold;
  color: #333;
}

.pesan-isi {
  margin: 8px 0;
  color: #444;
}

.pesan-waktu {
  font-size: 0.8em;
  color: #888;
}