body {
  margin: 0;
  font-family: 'Orbitron', sans-serif;
  background: linear-gradient(135deg, #0d0d0d, #1a1a2e, #16213e);
  color: white;
  overflow-x: hidden;
}

#quick-feed {
  padding: 20px;
  min-height: 100vh;
}

#quick-feed h1 {
  text-align: center;
  color: cyan;
  margin-bottom: 30px;
  font-size: 2.5rem;
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

#grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  
  margin: 0 auto;
}

.section {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.section:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(0, 255, 255, 0.3);
  border-color: rgba(0, 255, 255, 0.5);
}

.section.preview {
  transform: scale(1.1);
  z-index: 10;
  box-shadow: 0 15px 30px rgba(0, 255, 255, 0.5);
}

.section h2 {
  color: #00ffaa;
  margin: 0 0 10px 0;
  font-size: 1.5rem;
}

.section p {
  color: #bdc3c7;
  font-size: 1rem;
}

#fullscreen-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(5px);
}

#fullscreen-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

#fullscreen-content {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  padding: 40px;
  border-radius: 15px;
  max-width: 80%;
  max-height: 80%;
  overflow: auto;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

#fullscreen-content h1 {
  color: cyan;
  margin-top: 0;
}

#fullscreen-content p {
  color: #ecf0f1;
  line-height: 1.6;
}

#close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  font-size: 2rem;
  cursor: pointer;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

#close-btn:hover {
  background: rgba(255, 0, 0, 0.2);
  border-color: #ff6b6b;
}

.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 200px;
}

.spinner {
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid cyan;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  #quick-feed {
    padding: 10px;
  }

  #quick-feed h1 {
    font-size: 2rem;
    margin-bottom: 20px;
  }

  #grid-container {
    grid-template-columns: 1fr;
    gap: 15px;
    max-width: none;
  }

  .section {
    padding: 20px;
  }

  .section h2 {
    font-size: 1.2rem;
  }

  .section p {
    font-size: 0.9rem;
  }

  #fullscreen-content {
    padding: 20px;
    max-width: 90%;
    max-height: 90%;
  }

  #close-btn {
    width: 35px;
    height: 35px;
    font-size: 1.5rem;
  }
}