body {
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(to bottom, #0f172a, #1e293b);
  color: #f1f5f9;
  margin: 0;
  padding: 0;
}

.hero {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 40px 15px;
}

.profile-img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border: 5px solid #0ea5e9;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.btn-outline-primary {
  border-radius: 25px;
  padding: 10px 25px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn-outline-primary:hover {
  background-color: #0ea5e9;
  color: white;
}

.navbar-brand {
  font-size: 1.5rem;
  letter-spacing: 1px;
}

.nav-link {
  margin-left: 15px;
}

.card {
  transition: transform 0.3s ease;
}

.card:hover {
  transform: scale(1.03);
}

/* Scrollbar */
body::-webkit-scrollbar {
  width: 8px;
}
body::-webkit-scrollbar-thumb {
  background-color: #64748b;
  border-radius: 20px;
}

/* Optional: section spacing */
section {
  padding-top: 60px;
  padding-bottom: 60px;
}