body {
  background: #0f0f0f;
  color: white;
  font-family: Arial;
  text-align: center;
}

h1 {
  color: #ffd54a;
}

.box {
  background: #1c1c1c;
  width: 320px;
  margin: 15px auto;
  padding: 15px;
  border-radius: 12px;
}

input, textarea {
  width: 90%;
  margin: 5px;
  padding: 8px;
  border-radius: 6px;
  border: none;
}

button {
  padding: 8px 12px;
  margin-top: 5px;
  cursor: pointer;
  background: #ffd54a;
  border: none;
  border-radius: 6px;
  font-weight: bold;
}

.post {
  background: #222;
  width: 320px;
  margin: 10px auto;
  padding: 10px;
  border-radius: 10px;
  text-align: left;
}