body { 
    font-family: var(--font-body); 
    background-color: theme('colors.background'); 
    color: theme('colors.on-background'); 
}
.material-symbols-outlined { 
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24; 
}
.glass-nav { 
    backdrop-filter: blur(12px); 
    -webkit-backdrop-filter: blur(12px); 
}
.tonal-shift-bottom { 
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03); 
}
.hero-gradient { 
    background: linear-gradient(135deg, #0058bc 0%, #0070eb 100%); 
}

/* Lightbox Modal CSS */
#lightbox {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.9);
  justify-content: center;
  align-items: center;
}
#lightbox.show {
  display: flex;
}
#lightbox img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
#lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
}