/* Basic Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  background-color: #f0f0f0;
  color: #333;
  line-height: 1.6;
}

/* Header */
header {
  background-color: #222;
  color: #fff;
  padding: 20px 0;
  text-align: center;
}

header h1 {
  margin: 0;
}

/* Navigation Bar */
nav {
  display: flex;
  justify-content: center;
  padding: 10px 0;
  background-color: #333;
}

nav a {
  color: white;
  text-decoration: none;
  padding: 10px 15px;
  transition: background-color 0.3s;
}

nav a:hover,
nav a.active {
  background-color: #444;
  border-radius: 4px;
}

/* Main Content Styles */
main {
  padding: 20px;
  max-width: 800px;
  margin: 20px auto;
}

section {
  background-color: #fff;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h2 {
  color: #444;
  margin-bottom: 10px;
}

/* Form Styles */
form {
  margin-top: 20px;
}

.form-group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 0.5em;
  color: #666;
}

input[type='text'],
input[type='email'],
input[type='number'],
textarea,
select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

button {
  display: inline-block;
  background-color: #555;
  color: #fff;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s;
  margin-top: 1em;
}

button:hover {
  background-color: #666;
}

/* Footer Styles */
footer {
  text-align: center;
  padding: 20px;
  background-color: #222;
  color: #fff;
  position: relative;
  bottom: 0;
  width: 100%;
}

/* Responsive Design */
@media screen and (max-width: 768px) {
  nav {
    flex-direction: column;
  }

  nav a {
    margin-bottom: 5px;
  }

  main {
    width: 95%;
    margin: 20px auto;
  }
}