body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f5f7fb;
  color: #black;
  background-image: url("portbg.jpg");
}
}

body {
  background-color: SlateBlue;
}
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 16px;
}

/* Header + Navigation */
.header {
  background: #ffd761;
  border-bottom: 3px black;

  padding: 16px;
}

.logo {
  margin: 0 0 10px;
}

.nav a {
  text-decoration: none;
  color: black;
  padding: 8px 12px;
  border-radius: 8px;
  display: inline-flex;
}

/* Hover effect */
.nav a:hover {
  background:black;
  color: purple;
}

/* Active page */
.nav .active {
  background: purple;
  color: black;
}

/* Card */
.card {
  background:#ffe3c2;
  border: 1px solid black;
  border-radius: 12px;
  padding: 18px;
}

/* Button */
.btn {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 14px;
  background: #ffd45e;
  color: black;
  text-decoration: none;
  border-radius: 10px;
}

.btn:hover {
  opacity: 0.9;
}

.footer {
  text-align: center;
  padding: 16px;
  color: #6b7280;
}