:root {
  --bg: #f4f4f4;
  --text: #222;
  --card: #fff;
  --accent: #ff69b4;
}

body.dark {
  --bg: #1c1c1c;
  --text: #eee;
  --card: #2b2b2b;
  --accent: #ffb6c1;
}

body {
  font-family: "Poppins", sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  transition: all 0.3s ease;
}

header {
  background: var(--accent);
  color: #fff;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

main {
  padding: 20px;
}

section {
  background: var(--card);
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 25px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

img, video, audio {
  display: block;
  margin: 10px 0;
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

th, td {
  border: 1px solid #ccc;
  padding: 8px;
}

form input, select, textarea, button {
  display: block;
  width: 100%;
  margin-bottom: 10px;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid #ccc;
}

button {
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  border: none;
}

button:hover {
  opacity: 0.9;
}

footer {
  background: var(--accent);
  color: #fff;
  text-align: center;
  padding: 10px;
}