body {
  font-family: "Cairo", sans-serif;
}

.material-symbols-outlined {
  font-variation-settings:
    "FILL" 0,
    "wght" 400,
    "GRAD" 0,
    "opsz" 24;
}

.hero-gradient {
  background: linear-gradient(135deg, #1e3a8a 0%, #1e3a8a 100%);
}
html {
  scroll-behavior: smooth;
}
#backToTop {
  cursor: pointer;
  transition: all 0.3s ease;
}
#backToTop.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
#backToTop.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
#backToTop:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(30, 58, 138, 0.3);
}