body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f4f4f4;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  padding: 40px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
}

header {
  text-align: center;
  border-bottom: 2px solid #eaeaea;
  padding-bottom: 20px;
  margin-bottom: 20px;
}

h1 {
  margin: 0;
  color: #2c3e50;
}

h2 {
  color: #7f8c8d;
  font-weight: 400;
  margin-top: 5px;
}

h3 {
  color: #2980b9;
  border-bottom: 1px solid #eee;
  padding-bottom: 5px;
  margin-top: 30px;
}

a {
  color: #2980b9;
  text-decoration: none;
}

.btn {
  display: inline-block;
  background: #2980b9;
  color: #fff;
  padding: 8px 15px;
  border-radius: 5px;
  margin-top: 10px;
  text-decoration: none;
}

.btn:hover {
  background: #3498db;
}

.skills-grid span {
  display: inline-block;
  background: #ecf0f1;
  padding: 5px 10px;
  margin: 5px 5px 0 0;
  border-radius: 4px;
  font-size: 0.9em;
}

.date {
  color: #7f8c8d;
  font-size: 0.9em;
  font-style: italic;
}

/* Mobile Responsive */
@media (max-width: 600px) {
  .container {
    padding: 20px;
  }
}