body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #f4f6f9;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 40px;
  min-height: 100vh;
  margin: 0;
}
.container {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 700px;
}
h2 {
  margin-top: 0;
  color: #333;
}
.form-group {
  margin-top: 20px;
}
label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: #555;
}
input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 14px;
}
button,
a.button {
  display: inline-block;
  background: #0073aa;
  color: #fff;
  padding: 10px 16px;
  text-decoration: none;
  border-radius: 4px;
  margin-top: 20px;
  cursor: pointer;
  border: none;
  font-size: 15px;
}
button:hover,
a.button:hover {
  background: #005f8d;
}
pre {
  background: #f4f4f4;
  padding: 10px;
  border-radius: 4px;
  overflow-x: auto;
}
.error {
  color: #b30000;
  margin-top: 10px;
  font-weight: 500;
}
@media print {
  .no-print {
    display: none;
  }
}


/* Modal styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  padding-top: 80px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.5);
}
.modal-content {
  background-color: #fff;
  margin: auto;
  padding: 20px;
  border-radius: 6px;
  max-width: 500px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.modal-content h3 {
  margin-top: 0;
}
.modal-content ol {
  padding-left: 20px;
}
.modal-content a {
  color: #0073aa;
  text-decoration: underline;
}
.modal-content a:hover {
  color: #005f8d;
}
.close {
  color: #aaa;
  float: right;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
}
.close:hover {
  color: #000;
}