.post-container,
.box {
  max-width: 720px;
  margin: 60px auto;
  background: #ffffff;
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0,0,0,.08);
}

.post-container h1 {
  margin-bottom: 6px;
}

.subtext {
  color: #6b7280;
  margin-bottom: 20px;
}

/* TEXTAREA */
.post-form textarea {
  width: 100%;
  min-height: 120px;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid #d1d5db;
}

/* PROGRESS BAR */
.progress {
  height: 10px;
  background: #e5e7eb;
  border-radius: 999px;
  overflow: hidden;
  margin: 16px 0;
}

.progress div {
  height: 100%;
  background: #22c55e;
  transition: width .3s ease;
}