body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #121212;
  color: #ffffff;
  scroll-behavior: smooth;
}
header {
  text-align: center;
  padding: 2.5em 0 1.5em;
  background: #1db954;
  color: #121212;
}
header h1 {
  font-size: 2.8rem;
  margin: 0;
}
main {
  max-width: 900px;
  margin: 2em auto;
  padding: 0 1em;
}
.quote-box {
  background: #1e1e1e;
  margin: 1em 0;
  padding: 1.8em;
  border-radius: 14px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  transition: transform 0.2s, box-shadow 0.3s;
}
.quote-box:hover {
  transform: scale(1.01);
  box-shadow: 0 8px 28px rgba(0,0,0,0.4);
}
.quote {
  font-size: 1.25em;
  line-height: 1.6;
}
.author {
  text-align: right;
  font-size: 0.9em;
  color: #aaa;
  margin-top: 0.5em;
}
footer {
  text-align: center;
  padding: 2em 0;
  font-size: 0.9em;
  color: #666;
}