body {
  font-family: "Inter", Arial, sans-serif;
  background-color: #ffffff;
  color: #222;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 600px;
  margin: 10px auto;
  padding: 30px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.25);
}

.header h1 {
  font-size: 24px;
  margin: 25px 10px 20px 10px;
}
.typical {
  color: #5e9c05;
  font-weight: 600;
}
.moderate {
  color: #ff914d;
  font-weight: 600;
}
.severe {
  color: #f90606;
  font-weight: 600;
}
.results h2,
.questionnaire h2,
.interventions h2 {
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 10px;
}
.results h4,
.questionnaire h4,
.interventions h4 {
  font-size: 14px;
  font-weight: 400;
  margin-bottom: 10px;
}
.results p {
  line-height: 1.2;
  font-size: 15px;
  color: #444;
}

.result-box {
  background-color: #fff;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 10px 15px;
  margin-top: 10px;
}

.high {
  color: #d9534f;
  font-weight: 600;
}

.interventions {
  margin-top: 30px;
}

.what-you-can-do {
  color: #4caf50;
  font-size: 17px;
  margin-bottom: 10px;
}

.interventions p {
  line-height: 1.6;
  color: #444;
  font-size: 15px;
}

.tips-box {
  background-color: #f5fcf8;
  border: 1px solid #e3f0e7;
  border-radius: 10px;
  padding: 15px 20px;
  margin-top: 15px;
}

.tips-box ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tips-box li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 15px;
}

.tips-box li::before {
  content: "•";
  color: #4caf50;
  position: absolute;
  left: 0;
}

.collapsible {
  cursor: pointer;
  transition: color 0.2s ease;
}

.collapsible:hover {
  color: #2e7d32;
}

/* Smoothly hidden by default */
.hidden-info {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, opacity 0.4s ease;
  opacity: 0;
  margin-top: 0;
  padding-left: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: #444;
}

/* When visible */
.hidden-info.show {
  max-height: 600px; /* enough for full text */
  opacity: 1;
  margin-top: 8px;
}