:root {
  --primary: #000;
  --secondary: #fff;
  --accent: #ff0040;
  --highlight: #ffd700;
  --background: #000;
  --surface: rgba(30, 30, 35, 0.7);
  --text: #fff;
  --shadow-glow: 0 0 10px rgba(255, 64, 64, 0.5);
  --glow-accent: 0 0 15px rgba(255, 0, 64, 0.7);
  --glow-highlight: 0 0 20px rgba(255, 215, 0, 0.5);
  --glass-effect: rgba(30, 30, 40, 0.5);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: all 0.3s ease;
}

body {
  background: var(--background);
  color: var(--text);
  font-family: 'Segoe UI', 'Roboto', sans-serif;
  line-height: 1.6;
  background-image: linear-gradient(to bottom right, #111, #001);
  background-attachment: fixed;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.loading {
  text-align: center;
  padding: 30px;
  color: var(--accent);
  display: none;
  position: relative;
  font-size: 1.2em;
}

.loading::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 40px;
  left: calc(50% - 20px);
  margin-top: 20px;
  border: 3px solid rgba(255, 0, 64, 0.3);
  border-radius: 50%;
  border-top-color: var(--accent);
  animation: spin 1s ease-in-out infinite;
}

.loading-message {
  font-style: italic;
}

.no-content {
  text-align: center;
  padding: 50px 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.3em;
  background: var(--glass-effect);
  border-radius: 16px;
  grid-column: 1 / -1;
  display: none;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  animation: fadeIn 0.5s ease-out;
}

.art-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--accent);
  color: white;
  padding: 15px 25px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  animation: slideInRight 0.5s ease-out;
  transition: opacity 0.5s ease;
}