body {
  font-family: Arial, sans-serif;
  background-color: #f8f9fa;
  color: #333;
  text-align: center;
  padding: 20px;
}

header h1 {
  font-size: 2.5em;
  color: #111;
}

header p {
  font-size: 1.1em;
  color: #555;
}

input[type="file"] {
  margin: 20px 0;
  padding: 10px;
}

.dimensions {
  margin: 15px 0;
}

.dimensions label {
  margin: 0 10px;
}

input[type="number"] {
  width: 100px;
  padding: 8px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

canvas {
  display: block;
  margin: 20px auto;
  border: 1px solid #ddd;
  background-color: #fff;
  max-width: 100%;
}

.actions button {
  padding: 12px 20px;
  margin: 10px;
  border: none;
  background-color: #111;
  color: #fff;
  cursor: pointer;
  border-radius: 5px;
}

.actions button:hover {
  background-color: #444;
}

footer {
  margin-top: 30px;
  color: #777;
  font-size: 0.9em;
}

.seo-content {
  text-align: left;
  max-width: 900px;
  margin: 30px auto;
  background-color: #fff;
  padding: 20px;
  border-radius: 8px;
  color: #333;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.seo-content h2 {
  color: #111;
  margin-bottom: 15px;
}

.seo-content p, .seo-content li {
  font-size: 1em;
  line-height: 1.6;
}

.seo-content ul, .seo-content ol {
  margin-left: 20px;
}

/* Footer */
footer {
    background: #f1f1f1;
    text-align: center;
    padding: 2rem 1rem;
    margin-top: 2rem;
    color: #666;
}

footer a {
    color: #007bff;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Styled note box */
.note-box {
  margin: 1.5rem auto 0 auto;
  padding: 1rem 1.5rem;
  max-width: 700px;
  border: 2px solid #007bff;
  border-radius: 8px;
  background: #e9f5ff;
  font-size: 1rem;
  font-weight: 500;
  color: #0056b3;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.note-box p {
  margin: 0;
}