* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Press Start 2P', cursive;
  background: linear-gradient(135deg, #0a0015 0%, #1a0033 50%, #0f0020 100%);
  color: #fff;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  letter-spacing: 2px;
}

/* Starfield Background */
.starfield {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: white;
  border-radius: 50%;
  animation: twinkle 3s ease-in-out infinite;
}

@keyframes twinkle {

  0%,
  100% {
    opacity: 0.3;
  }

  50% {
    opacity: 1;
  }
}

/* Header */
.main-header {
  text-align: center;
  padding: 30px 20px 40px;
  position: relative;
  z-index: 1;
}

/* Widgets Row */
.widgets-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 30px;
  padding: 0 10px;
}

/* Moon Widget */
#moon-widget {
  font-size: 0.55rem;
  opacity: 0.85;
  color: #b0b0b0;
  text-align: right;
  line-height: 1.6;
  letter-spacing: 1px;
}

#moon-widget .moon-icon {
  font-size: 1.2rem;
  display: block;
  margin-bottom: 4px;
  text-shadow: 0 0 8px rgba(200, 200, 255, 0.5);
}

#moon-widget .moon-phase {
  display: block;
  color: #a0a0c0;
}

#moon-widget .moon-percent {
  display: block;
  color: #808090;
  font-size: 0.5rem;
}

/* Zodiac Widget */
#zodiac-widget {
  font-size: 0.55rem;
  opacity: 0.85;
  color: #b0b0b0;
  text-align: left;
  line-height: 1.6;
  letter-spacing: 1px;
}

#zodiac-widget .zodiac-icon {
  font-size: 1.2rem;
  display: block;
  margin-bottom: 4px;
  text-shadow: 0 0 8px rgba(255, 200, 150, 0.5);
}

#zodiac-widget .zodiac-name {
  display: block;
  color: #c0a080;
}

#zodiac-widget .zodiac-dates {
  display: block;
  color: #808090;
  font-size: 0.5rem;
}

#zodiac-widget .zodiac-remaining {
  display: block;
  color: #606070;
  font-size: 0.45rem;
}

.main-title {
  font-size: 2.5rem;
  letter-spacing: 4px;
  margin-bottom: 20px;
  animation: glow-pulse 2s ease-in-out infinite;
  text-shadow:
    0 0 10px #00ff88,
    0 0 20px #00ff88,
    0 0 30px #00ff88;
}

@keyframes glow-pulse {

  0%,
  100% {
    text-shadow:
      0 0 10px #00ff88,
      0 0 20px #00ff88,
      0 0 30px #00ff88;
  }

  50% {
    text-shadow:
      0 0 20px #00ff88,
      0 0 40px #00ff88,
      0 0 60px #00ff88,
      0 0 80px #00ff88;
  }
}

.subtitle {
  font-size: 0.9rem;
  color: #ff00ff;
  letter-spacing: 3px;
  text-shadow:
    0 0 10px #ff00ff,
    0 0 20px #ff00ff;
}

/* Course Grid */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  padding: 40px 20px;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Course Cards */
.course-card {
  position: relative;
  min-width: 300px;
  height: 180px;
  background: rgba(10, 0, 21, 0.8);
  border: 3px solid;
  border-radius: 8px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  cursor: pointer;
  overflow: hidden;
}

.course-card[data-color="#00ff88"] {
  border-color: #00ff88;
  box-shadow:
    0 0 20px rgba(0, 255, 136, 0.5),
    0 0 40px rgba(0, 255, 136, 0.3),
    0 0 60px rgba(0, 255, 136, 0.1);
}

.course-card[data-color="#ff00ff"] {
  border-color: #ff00ff;
  box-shadow:
    0 0 20px rgba(255, 0, 255, 0.5),
    0 0 40px rgba(255, 0, 255, 0.3),
    0 0 60px rgba(255, 0, 255, 0.1);
}

.course-card[data-color="#00ccff"] {
  border-color: #00ccff;
  box-shadow:
    0 0 20px rgba(0, 204, 255, 0.5),
    0 0 40px rgba(0, 204, 255, 0.3),
    0 0 60px rgba(0, 204, 255, 0.1);
}

.course-card[data-color="#ffff00"] {
  border-color: #ffff00;
  box-shadow:
    0 0 20px rgba(255, 255, 0, 0.5),
    0 0 40px rgba(255, 255, 0, 0.3),
    0 0 60px rgba(255, 255, 0, 0.1);
}

.course-card[data-color="#ff0088"] {
  border-color: #ff0088;
  box-shadow:
    0 0 20px rgba(255, 0, 136, 0.5),
    0 0 40px rgba(255, 0, 136, 0.3),
    0 0 60px rgba(255, 0, 136, 0.1);
}

.course-card[data-color="#00ffff"] {
  border-color: #00ffff;
  box-shadow:
    0 0 20px rgba(0, 255, 255, 0.5),
    0 0 40px rgba(0, 255, 255, 0.3),
    0 0 60px rgba(0, 255, 255, 0.1);
}

.course-card:hover {
  border-width: 4px;
  background: rgba(10, 0, 21, 0.95);
  transform: translateY(-5px);
}

.course-card[data-color="#00ff88"]:hover {
  box-shadow:
    0 0 30px rgba(0, 255, 136, 0.8),
    0 0 60px rgba(0, 255, 136, 0.6),
    0 0 90px rgba(0, 255, 136, 0.4);
}

.course-card[data-color="#ff00ff"]:hover {
  box-shadow:
    0 0 30px rgba(255, 0, 255, 0.8),
    0 0 60px rgba(255, 0, 255, 0.6),
    0 0 90px rgba(255, 0, 255, 0.4);
}

.course-card[data-color="#00ccff"]:hover {
  box-shadow:
    0 0 30px rgba(0, 204, 255, 0.8),
    0 0 60px rgba(0, 204, 255, 0.6),
    0 0 90px rgba(0, 204, 255, 0.4);
}

.course-card[data-color="#ffff00"]:hover {
  box-shadow:
    0 0 30px rgba(255, 255, 0, 0.8),
    0 0 60px rgba(255, 255, 0, 0.6),
    0 0 90px rgba(255, 255, 0, 0.4);
}

.course-card[data-color="#ff0088"]:hover {
  box-shadow:
    0 0 30px rgba(255, 0, 136, 0.8),
    0 0 60px rgba(255, 0, 136, 0.6),
    0 0 90px rgba(255, 0, 136, 0.4);
}

.course-card[data-color="#00ffff"]:hover {
  box-shadow:
    0 0 30px rgba(0, 255, 255, 0.8),
    0 0 60px rgba(0, 255, 255, 0.6),
    0 0 90px rgba(0, 255, 255, 0.4);
}

.course-emoji {
  font-size: 3rem;
  margin-bottom: 15px;
  transition: transform 0.5s ease;
}

.course-card:hover .course-emoji {
  transform: scale(1.1);
  animation: pulse-icon 0.5s ease;
}

@keyframes pulse-icon {

  0%,
  100% {
    transform: scale(1.1);
  }

  50% {
    transform: scale(1.2);
  }
}

.course-title {
  font-size: 1rem;
  margin-bottom: 10px;
  text-align: center;
  line-height: 1.4;
  transition: opacity 0.3s ease;
}

.course-card[data-color="#00ff88"] .course-title {
  text-shadow: 0 0 10px #00ff88;
}

.course-card[data-color="#ff00ff"] .course-title {
  text-shadow: 0 0 10px #ff00ff;
}

.course-card[data-color="#00ccff"] .course-title {
  text-shadow: 0 0 10px #00ccff;
}

.course-card[data-color="#ffff00"] .course-title {
  text-shadow: 0 0 10px #ffff00;
}

.course-card[data-color="#ff0088"] .course-title {
  text-shadow: 0 0 10px #ff0088;
}

.course-card[data-color="#00ffff"] .course-title {
  text-shadow: 0 0 10px #00ffff;
}

.course-card:hover .course-title {
  animation: flicker 0.3s ease;
}

@keyframes flicker {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.8;
  }
}

.course-description {
  font-size: 0.6rem;
  text-align: center;
  opacity: 0.8;
  line-height: 1.5;
}

/* No courses message */
.no-courses {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
}

.no-courses p {
  font-size: 1.2rem;
  color: #ff00ff;
  margin-bottom: 20px;
  text-shadow: 0 0 20px #ff00ff;
}

.no-courses-hint {
  font-size: 0.7rem !important;
  color: #00ff88 !important;
  opacity: 0.7;
  text-shadow: none !important;
}

/* Particles Container */
#particles-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  pointer-events: none;
  animation: particle-fade 500ms ease-out forwards;
}

@keyframes particle-fade {
  0% {
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate(var(--tx), var(--ty)) scale(0);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-title {
    font-size: 1.3rem;
    letter-spacing: 1px;
  }

  .subtitle {
    font-size: 0.6rem;
    letter-spacing: 2px;
  }

  .course-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 30px 15px;
  }

  .course-card {
    min-width: 100%;
    height: 160px;
  }

  .course-emoji {
    font-size: 2.5rem;
  }

  .course-title {
    font-size: 0.8rem;
  }

  .course-description {
    font-size: 0.5rem;
  }
}

@media (max-width: 375px) {
  .main-title {
    font-size: 1rem;
    letter-spacing: 0.5px;
  }

  .subtitle {
    font-size: 0.5rem;
  }

  .course-title {
    font-size: 0.7rem;
  }
}