:root {
  --bg-dark: #0f172a;
  --primary: #6366f1;
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  --card-bg: rgba(255, 255, 255, 0.05);
  --text-light: #fff;
  --text-secondary: #94a3b8;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: var(--bg-dark);
  color: var(--text-light);
  min-height: 100vh;
  padding: 2rem;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2rem;
}

h1 {
  text-align: center;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 2rem;
  font-weight: 700;
}

.question {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: transform 0.3s ease;
}

.question:hover {
  transform: translateY(-2px);
}

.options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.option {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.option:hover {
  background: rgba(255, 255, 255, 0.1);
}

.option.selected {
  background: var(--primary-gradient);
  color: white;
}

.buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

button {
  background: var(--primary-gradient);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

button:nth-child(1) { background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%); }
button:nth-child(2) { background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%); }
button:nth-child(3) { background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%); }