:root {
  --color-submit: #4CAF50;
  --color-topic: #3498db;
  --color-pdf: #e74c3c;
}

body {
  font-family: Arial, sans-serif;
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
  line-height: 1.6;


}

.form-container {
  background-color: #f5f5f5;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  font-weight: bold;
}

input[type="text"],
select {
  width: 100%;
  padding: 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-sizing: border-box;
}

button {
  background-color: var(--color-submit);
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
}

button:hover {
  background-color: color-mix(in srgb, var(--color-submit) 85%, black);
}

/* New Tab Styles */
.tabs {
  display: flex;
  margin-bottom: 0px;
}

.tab-input {
  display: none;
}

.tab-label {
  padding: 10px 20px;
  background-color: #ddd;
  cursor: pointer;
  border-radius: 4px 4px 0 0;
  margin-right: 2px;
}

.tab-content {
  display: none;
  padding: 20px;
  background-color: white;
  border-radius: 0 0 4px 4px;
}

#tab1:checked ~ #content1,
#tab2:checked ~ #content2 {
  display: block;
}

#tab1:checked ~ .tabs label[for="tab1"] {
  background-color: color-mix(in srgb, var(--color-topic) 20%, white);
}

#tab2:checked ~ .tabs label[for="tab2"] {
  background-color: color-mix(in srgb, var(--color-pdf) 20%, white);
}

#tab1:checked ~ .tabs label[for="tab1"] {
  background-color: var(--color-topic);
  color: white;
}

#tab2:checked ~ .tabs label[for="tab2"] {
  background-color: var(--color-pdf);
  color: white;
}

#content1 {
  background-color:  var(--color-topic);
}

#content2 {
  background-color: var(--color-pdf);
}