body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: linear-gradient(to right, #f8f9fa, #e9ecef);
  color: #212529;
}
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 20px;
}
.navbar {
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  padding: 20px 0;
}
.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}
.nav-links li a {
  text-decoration: none;
  color: #333;
  font-weight: 600;
}
.nav-links li a.active {
  color: #764ba2;
}
.hero {
  padding: 60px 0;
  text-align: center;
  background: linear-gradient(to right, #667eea, #764ba2);
  color: white;
}
.section-title {
  text-align: center;
  margin-bottom: 30px;
  color: #343a40;
}
.filters {
  text-align: center;
  margin-bottom: 30px;
}
.filters button {
  background: none;
  border: 1px solid #764ba2;
  padding: 10px 20px;
  margin: 0 5px;
  border-radius: 25px;
  cursor: pointer;
  color: #764ba2;
  font-weight: 600;
}
.filters button.active {
  background: #764ba2;
  color: white;
}
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  padding: 20px;
}
.card h3 {
  margin-top: 0;
}
.card a {
  text-decoration: none;
  color: #667eea;
  font-weight: 600;
}
.footer {
  background: #343a40;
  color: white;
  padding: 20px;
  text-align: center;
}
.centered {
  text-align: center;
  margin-top: 100px;
}
.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  background-color: #667eea;
  color: white;
  text-decoration: none;
  border-radius: 8px;
}

.skills .skill {
  margin-bottom: 20px;
}
.skills .skill span {
  display: block;
  font-weight: 600;
  margin-bottom: 5px;
  color: #343a40;
}
.skills .bar {
  height: 8px;
  background: #e0e0e0;
  border-radius: 5px;
  overflow: hidden;
}
.skills .bar div {
  height: 100%;
  background: linear-gradient(90deg, #667eea, #764ba2);
  border-radius: 5px;
  transition: width 1s ease;
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}
.skill-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding: 20px;
  transition: transform 0.2s ease;
}
.skill-card:hover {
  transform: translateY(-5px);
}
.skill-card h3 {
  margin-bottom: 10px;
  font-size: 1.2em;
  color: #2c3e50;
}
.skill-card ul {
  list-style: none;
  padding: 0;
}
.skill-card li {
  margin-bottom: 12px;
}
.skill-card li span {
  display: block;
  font-weight: 500;
  margin-bottom: 5px;
}
.bar {
  height: 8px;
  background: #e1e1e1;
  border-radius: 5px;
  overflow: hidden;
}
.bar div {
  height: 100%;
  background: linear-gradient(90deg, #667eea, #764ba2);
  border-radius: 5px;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.exp-card {
  background: white;
  border-left: 5px solid #764ba2;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  padding: 20px;
  transition: transform 0.2s ease;
}

.exp-card:hover {
  transform: translateY(-5px);
}

.exp-card h3 {
  margin: 0 0 5px;
  font-size: 1.1em;
  color: #333;
}

.exp-card .date {
  font-size: 0.9em;
  color: #888;
  margin-bottom: 10px;
  display: block;
}

.exp-card p {
  font-size: 0.95em;
  color: #555;
  margin: 0;
}

.exp-card ul {
  padding-left: 18px;
  margin: 0;
  color: #555;
  font-size: 0.95em;
}
.project-card {
  background: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease;
}
.project-card:hover {
  transform: translateY(-5px);
}
.project-card h3 {
  margin-top: 0;
  font-size: 1.2em;
  color: #2c3e50;
}
.project-card p {
  font-size: 0.95em;
  color: #555;
}
.project-card .tags {
  margin-top: 10px;
}
.project-card .tags span {
  display: inline-block;
  background: #f0f0f0;
  color: #764ba2;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.8em;
  margin-right: 5px;
  margin-bottom: 5px;
}
.project-card .actions {
  margin-top: 15px;
}
.project-card .actions a {
  display: inline-block;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 25px;
  font-weight: 500;
  transition: background 0.3s ease;
}
.project-card .actions a:hover {
  background: linear-gradient(135deg, #5a6fd8, #6a4190);
}