:root {
  --primary: #7b2cbf;
  --bg: #ffffff;
  --text: #111;
  --card: #f5f5f5;
}

.dark {
  --bg: #0f0f1a;
  --text: #ffffff;
  --card: #1a1a2e;
}

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

body {
  background: var(--bg);
  color: var(--text);
  transition: 0.3s;
}

/* NAV */
.navbar {
  display: flex;
  justify-content: space-between;
  padding: 15px 30px;
  background: var(--primary);
  color: white;
}

#themeToggle {
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

/* HERO */
.hero {
  text-align: center;
  padding: 40px;
}

/* CARDS */
.container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  padding: 20px;
}

.card {
  background: var(--card);
  padding: 25px;
  border-radius: 15px;
  cursor: pointer;
  text-align: center;
  border-left: 5px solid var(--primary);
  transition: 0.3s;
}

.card:hover {
  transform: scale(1.05);
}

/* DETAIL PAGE */
.detail {
  padding: 40px;
  max-width: 800px;
  margin: auto;
}

.detail h2 {
  color: var(--primary);
  margin-bottom: 20px;
}