:root {
  /* Space Theme Colors */
  --bg-color: #0B0D17;
  --text-color: #D0D6F9;
  --accent-color: #00D4FF; /* Neon Cyan */
  --accent-secondary: #FF00FF; /* Neon Magenta */
  --success-color: #00FFAA;
  --error-color: #FF3366;
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.1);
  --font-main: 'Nunito', sans-serif;
  --font-display: 'Fredoka', sans-serif;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-color);
  background-image: radial-gradient(circle at top right, rgba(0, 212, 255, 0.15), transparent 40%),
                    radial-gradient(circle at bottom left, rgba(255, 0, 255, 0.15), transparent 40%),
                    url('https://www.transparenttextures.com/patterns/stardust.png');
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: 1px;
}

/* Glassmorphism Classes */
.glass-panel {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Buttons */
.btn-neon {
  background: transparent;
  color: var(--accent-color);
  border: 2px solid var(--accent-color);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-family: var(--font-display);
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  overflow: hidden;
}

.btn-neon:hover {
  background: var(--accent-color);
  color: #000;
  box-shadow: 0 0 15px var(--accent-color), 0 0 30px var(--accent-color);
  transform: translateY(-2px);
}

.btn-secondary {
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
}

.btn-secondary:hover {
  background: var(--accent-secondary);
  box-shadow: 0 0 15px var(--accent-secondary), 0 0 30px var(--accent-secondary);
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  width: 100%;
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

.floating {
  animation: float 4s ease-in-out infinite;
}

/* Utility */
.hidden {
  display: none !important;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  backdrop-filter: blur(5px);
}

.modal-content {
  background: var(--bg-color);
  border: 1px solid var(--accent-color);
  padding: 2rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  max-width: 90%;
  width: 400px;
}

input, select {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: rgba(0,0,0,0.5);
  color: white;
  font-family: var(--font-main);
  outline: none;
}
input:focus, select:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

/* Specific to Views */
.profile-grid {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 3rem;
}

.profile-card {
  width: 200px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.3s;
}
.profile-card:hover {
  transform: scale(1.05);
}
.profile-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 3px solid var(--accent-color);
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

/* Student Area specific */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.stats-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0,0,0,0.5);
  padding: 10px 20px;
  border-radius: 30px;
  border: 1px solid var(--accent-color);
}

.pomodoro-timer {
  font-size: 2.5rem;
  font-family: var(--font-display);
  color: var(--accent-secondary);
  text-shadow: 0 0 10px rgba(255, 0, 255, 0.5);
  text-align: center;
  margin-bottom: 1rem;
}

.exercise-container {
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  width: 100%;
  max-width: 600px;
  margin-top: 2rem;
}

.option-btn {
  background: rgba(255,255,255,0.1);
  border: 2px solid transparent;
  padding: 15px;
  border-radius: 15px;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s;
}

.option-btn:hover {
  background: rgba(255,255,255,0.2);
  border-color: var(--accent-color);
}

/* Parent Area specific */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
}
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.content-area {
  min-height: 500px;
}