* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #0f172a;
  color: #fff;
}

header {
  display: flex;
  justify-content: space-between;
  padding: 20px 50px;
  background: rgba(0,0,0,0.5);
  position: fixed;
  width: 100%;
  z-index: 10;
}

nav a {
  margin-left: 20px;
  color: #38bdf8;
  text-decoration: none;
}

#hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 50px;
}

button {
  margin-top: 20px;
  padding: 10px 20px;
  background: #38bdf8;
  border: none;
  cursor: pointer;
}

#canvas-container {
  width: 100%;
  height: 400px;
}

#projects {
  padding: 50px;
}

.card {
  background: #1e293b;
  padding: 20px;
  margin: 10px 0;
  border-radius: 10px;
}