/* General Styles */
body {
  font-family: "Poppins", sans-serif;
  line-height: 1.8;
  margin: 0;
  padding: 0;
  background-color: #f4f4f9;
  color: #333;
}

/* Navigation Bar */
nav {
  background: #004085;
  padding: 15px 0;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

nav ul li {
  display: inline;
  margin: 0 15px;
}

nav ul li a {
  color: #fff;
  font-size: 18px;
  text-decoration: none;
  transition: color 0.3s;
}

nav ul li a:hover {
  color: #ffdd57;
}

/* Responsive Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
}
 
@media screen and (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  nav ul {
    display: none;
  }

  nav ul.active {
    display: block;
    text-align: center;
  }

  nav ul li {
    display: block;
    margin: 10px 0;
  }
}

/* Header */
header {
  text-align: center;
  padding: 10px 20px;
  background: #0056b3;
  color: white;
}

header h1 {
  font-size: 32px;
}

/* Sections */
section {
  max-width: 900px;
  margin: 40px auto;
  padding: 20px;
  background: white;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
}

section h2 {
  color: #004085;
}

/* Forms */
input,
button {
  width: 100%;
  padding: 12px;
  margin: 10px 0;
  font-size: 16px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

button {
  background: #28a745;
  color: white;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background: #218838;
}

/* Links */
a {
  color: #007bff;
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  text-decoration: underline;
  color: #0056b3;
}

/* Footer */
footer {
  text-align: center;
  padding: 15px;
  background: #004085;
  color: white;
  margin-top: 40px;
}

body {
  font-family: Arial, sans-serif;
  margin: 20px;
  margin: auto;
}

h2 {
  text-align: center;
}

.form-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 600px) {
  .form-container {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
}

label {
  font-weight: bold;
}

input {
  padding: 8px;
  width: 90%;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 14px;
}

button {
  margin-top: 15px;
  padding: 10px;
  background-color: #4caf50;
  color: white;
  border: none;
  cursor: pointer;
  width: 100%;
  font-size: 16px;
  border-radius: 4px;
}

button:hover {
  background-color: #45a049;
}

#retirement-result {
  margin-top: 20px;
  font-weight: bold;
  text-align: center;
}

canvas {
  margin-top: 20px;
  max-width: 100%;
}