:root {
  --bg: #ffffff;
  --text: #222222;
  --accent: #007bff;
  --card: #f3f3f3;
}

.dark {
  --bg: #0e0e0e;
  --text: #f5f5f5;
  --accent: #66b2ff;
  --card: #1a1a1a;
}

body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  line-height: 1.6;
  transition: background 0.3s, color 0.3s;
}

header {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--card);
  position: sticky;
  top: 0;
}

h1 {
  margin: 0;
}

section {
  padding: 2rem 1.5rem;
  max-width: 900px;
  margin: auto;
}

h2 {
  border-left: 5px solid var(--accent);
  padding-left: 0.5rem;
}

.skills span {
  display: inline-block;
  margin: 0.3rem;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  background: var(--card);
  font-size: 0.9rem;
}

.timeline .job {
  background: var(--card);
  margin: 1rem 0;
  padding: 1rem;
  border-radius: 10px;
}

#projectList {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.project {
  background: var(--card);
  padding: 1rem;
  border-radius: 10px;
  transition: transform 0.2s;
}
.project:hover {
  transform: scale(1.02);
}

.btn {
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 0.6rem 1.2rem;
  border-radius: 5px;
  display: inline-block;
  margin-top: 1rem;
}

#themeToggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  border: none;
  background: transparent;
  font-size: 1.3rem;
  cursor: pointer;
}

input#searchBox {
  width: 100%;
  padding: 0.6rem;
  margin: 1rem 0;
  border-radius: 5px;
  border: 1px solid #ccc;
}

footer {
  text-align: center;
  padding: 1rem;
  background: var(--card);
}