body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #a3f3af, #d1f141);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}


.main-title {
  font-size: 2rem;
  font-weight: 800;
  color: #003366;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
  letter-spacing: 1px;
  margin-bottom: 5px;
}

.subtitle {
  font-size: 1.1rem;
  font-style: italic;
  color: #444;
  margin-bottom: 3px;
}

.user-type {
  font-size: 1rem;
  color: #2a2a2a;
  font-weight: 500;
  border-bottom: 2px solid #a8c0ff;
  display: inline-block;
  padding-bottom: 4px;
  margin-bottom: 15px;
}

.option {
  background: rgba(0, 0, 0, 0.6);
  border-radius: 12px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.option:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 16px rgba(0, 0, 0, 0.3);
}

.option .icon {
  font-size: 2.2rem;
  transition: transform 0.3s ease-in-out;
}

.option:hover .icon {
  transform: rotate(10deg) scale(1.1);
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.footer {
  background-color: rgba(0, 0, 0, 0.7);
  font-size: 0.9rem;
  padding: 10px;
  position: relative;
  width: 100%;
}