body {
  margin: 0;
  background: linear-gradient(#0a1a2f, #142b47);
  font-family: 'Segoe UI', sans-serif;
  color: white;
}

.header {
  text-align: center;
  padding: 1rem;
  background: #09182b;
}

.top-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.header img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
}

.novapoints {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.novapoints img {
  width: 30px;
  height: 30px;
}

.middle-row h1 {
  margin: 0;
  font-size: 2rem;
  color: #00aaff;
}

.middle-row h2 {
  margin: 0;
  font-weight: normal;
  color: #a0c4ff;
}

#logoutButton {
  margin-top: 1rem;
  background: #ff4444;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  cursor: pointer;
}

.sections {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  padding: 1rem;
}

.section-card {
  width: 150px;
  background: #1a2e4f;
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}

.section-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 10px #00aaff;
}

.section-card img {
  width: 100%;
  height: 100px;
  object-fit: cover;
}

.section-card p {
  margin: 0.5rem;
  font-weight: bold;
}

.popup {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.popup-content {
  background: #1a2e4f;
  padding: 2rem;
  border-radius: 10px;
  text-align: center;
  max-width: 300px;
  color: white;
}

.popup-content button {
  margin: 0.5rem;
  padding: 0.5rem 1rem;
  background: #00aaff;
  border: none;
  border-radius: 5px;
  color: white;
  cursor: pointer;
}