.chattechnote-app {
  width: 1330px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  padding: 4px 24px 4px 24px; /* reduce top padding */
}
.ctn-header {
  text-align: center;
  margin-bottom: 24px;
}
.ctn-header h1 {
  font-size: 2.2em;
  margin: 0;
  text-align: center;
}
.ctn-header h2 {
  margin: 0;
}
.ctn-desc {
  font-size: 1.1em;
  color: #444;
}
.ctn-note {
  font-size: 0.95em;
  color: #888;
  margin: 0.2em 0;
}
.ctn-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.ctn-input-area {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
#prompt {
  width: 100%;
  min-height: 80px;
  font-size: 1.1em;
  padding: 12px;
  border: 1px solid #bbb;
  border-radius: 6px;
  resize: vertical;
  background: #fafbfc;
  transition: border 0.2s;
}
#prompt:focus {
  border: 1.5px solid #4CAF50;
  outline: none;
}
.ctn-btn-row {
  display: flex;
  gap: 12px;
}
.ctn-btn-row button, #browseButton {
  padding: 10px 20px;
  font-size: 1em;
  background: #4CAF50;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}
.ctn-btn-row button:hover, #browseButton:hover {
  background: #388e3c;
}
.ctn-example-btns button {
  padding: 10px 20px;
  font-size: 1em;
  background: #e0e0e0;
  color: #222;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}
.ctn-example-btns button:hover {
  background: #bdbdbd;
}
.ctn-output, .ctn-summary {
  margin-top: 10px;
  padding: 18px;
  border: 1px solid #e0e0e0;
  background: #f6f8fa;
  border-radius: 6px;
  min-height: 40px;
  font-size: 1.08em;
  word-break: break-word;
  text-align: left;
}
.ctn-summary {
  background: #f0f7ff;
  border-color: #b3d4fc;
}
.ctn-examples {
  margin-top: 32px;
}
.ctn-examples h2 {
  font-size: 1.2em;
  margin: 0;
}
.ctn-example-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.left-align-table {
  margin-left: 0;
  margin-right: auto;
  width: 1000px;
}
.left-align-table, .left-align-table tr, .left-align-table td {
  padding: 0;
  margin: 0;
  border-spacing: 0;
  border-collapse: collapse;
}
.content {
  width: 1360px;
  display: block;
  margin-top: 0;
  padding-top: 0;
}
.left-align-table .content {
  margin-left: auto;
  margin-right: auto;
  width: 1000px;
}
@media (max-width: 1100px) {
  .chattechnote-app {
    width: 98vw;
    padding: 10vw 2vw;
  }
  .ctn-main {
    gap: 16px;
  }
}