/* Minimal responsive styling */
html,body {
  margin:0;
  padding:0;
  font-family:Arial,Helvetica,sans-serif;
  background:#f9f9f9;
  color:#333;
}
.container {
  max-width:800px;
  margin:2rem auto;
  padding:1rem;
  background:#fff;
  box-shadow:0 2px 4px rgba(0,0,0,0.1);
  border-radius:8px;
}
h1 {
  text-align:center;
  margin-bottom:1rem;
}
textarea {
  width:100%;
  height:200px;
  resize:vertical;
  padding:0.5rem;
  border:1px solid #ccc;
  border-radius:4px;
  font-size:1rem;
  box-sizing:border-box;
}
.counter {
  margin-top:0.5rem;
  font-weight:bold;
  text-align:right;
}
@media (max-width:600px) {
  .container {margin:1rem; padding:0.5rem;}
  textarea {height:150px;}
}