/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f4f4f4;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background-color: #2c3e50;
  color: #fff;
  padding: 1rem 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

/* Navigation */
nav {
  background-color: #34495e;
  padding: 1rem 0;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #3498db;
}

/* Main Content */
main {
  padding: 2rem 0;
  min-height: 60vh;
}

/* Sections */
section {
  background-color: #fff;
  margin-bottom: 2rem;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

section h2 {
  color: #2c3e50;
  margin-bottom: 1rem;
  font-size: 1.8rem;
  border-bottom: 3px solid #3498db;
  padding-bottom: 0.5rem;
}

/* Paragraphs */
p {
  margin-bottom: 1rem;
}

/* Links */
a {
  color: #3498db;
  transition: color 0.3s ease;
}

a:hover {
  color: #2980b9;
}

/* Buttons */
button, .btn {
  background-color: #3498db;
  color: #fff;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: background-color 0.3s ease;
}

button:hover, .btn:hover {
  background-color: #2980b9;
}

/* Forms */
input, textarea, select {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: #3498db;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Footer */
footer {
  background-color: #2c3e50;
  color: #fff;
  text-align: center;
  padding: 2rem 0;
  margin-top: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    gap: 1rem;
  }
  
  section {
    padding: 1rem;
  }
  
  header h1 {
    font-size: 1.5rem;
  }
}