/* =====================================
   General Layout
===================================== */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f9f9f9;
  margin: 0;
  padding: 0;
}

nav {
  background-color: #009fdb;
  padding: 12px 20px;
  text-align: center;
}

nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
}

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

/* =====================================
   Containers and Layout Elements
===================================== */
.container {
  max-width: 720px;
  margin: 30px auto;
  background-color: white;
  padding: 30px 40px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.quiz-container {
  max-width: 700px;
  margin: 40px auto;
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* =====================================
   Header Styles
===================================== */
.header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}

.header i {
  font-size: 40px;
  color: #007bff;
}

.header-title {
  font-size: 24px;
  font-weight: bold;
  color: #007bff;
  line-height: 1.2;
}

.header-title span {
  display: block;
  color: #003366;
  font-size: 32px;
}

/* =====================================
   Typography
===================================== */
h1 {
  color: #003366;
  margin-bottom: 20px;
}

h2 {
  text-align: center;
  color: #003366;
  margin-top: 0;
}

label {
  display: block;
  font-weight: bold;
  margin-top: 15px;
  margin-bottom: 6px;
}

/* =====================================
   Inputs and Form Elements
===================================== */
input[type="text"],
input[type="number"],
select {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 6px;
}

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

.info-icon {
  color: #007bff;
  margin-left: 6px;
  cursor: pointer;
}

/* =====================================
   Buttons
===================================== */
button {
  margin-top: 20px;
  padding: 12px 20px;
  background-color: #009fdb;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

button:hover {
  background-color: #0086ba;
}

/* =====================================
   Results and Info
===================================== */
.result {
  margin-top: 30px;
  padding: 20px;
  background: #eef9ff;
  border-left: 5px solid #009fdb;
  display: none;
}

#resultBox {
  margin-top: 30px;
  display: none;
  border-top: 1px solid #ddd;
  padding-top: 20px;
  font-size: 16px;
}

.disclaimer {
  margin-top: 30px;
  font-size: 0.9em;
  color: #666;
  text-align: center;
}

/* =====================================
   Footer
===================================== */
footer {
  text-align: center;
  padding: 15px;
  background-color: #f1f1f1;
  margin-top: 40px;
  font-size: 0.9em;
  color: #777;
}

/* =====================================
   Responsive
===================================== */
@media (max-width: 768px) {
  .container {
    padding: 30px 20px;
  }
}