:root {
  --bg-main: linear-gradient(135deg, #020617, #0f172a);
  --bg-card: #020617;
  --text-main: white;
  --accent: #f97316;
}

body.light {
  --bg-main: linear-gradient(135deg, #f8fafc, #e2e8f0);
  --bg-card: #ffffff;
  --text-main: #020617;
  --accent: #ea580c;
}
body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg-main);
  color: var(--text-main);
  min-height: 100vh;
}
.idea {
  text-align: center;
  padding: 40px 20px;
}

.idea h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}
.theme-toggle {
  margin-top: 15px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--text-main);
  cursor: pointer;
  font-size: 0.9rem;
}
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  padding: 20px;
}
#generate-btn {
  padding: 14px 30px;
  font-size: 1rem;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#generate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}
#output {
  max-width: 600px;
  width: 100%;
  background: var(--bg-card);
  padding: 25px;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
#main-challenge {
  line-height: 1.6;
}

.meta {
  margin-top: 12px;
  opacity: 0.85;
}

.dare {
  margin-top: 10px;
  padding: 10px;
  background: rgba(249, 115, 22, 0.15);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  font-weight: 500;
}