* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: #0f1117;
  color: #e1e1e1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.container {
  background: #1a1d27;
  border-radius: 16px;
  padding: 40px;
  width: 100%;
  max-width: 600px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

h1 {
  font-size: 2rem;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}

p.subtitle {
  font-size: 0.9rem;
  color: #888;
  margin-bottom: 28px;
}

input[type="text"] {
  width: 100%;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid #2e3144;
  background: #0f1117;
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  transition: border 0.2s;
}

input[type="text"]:focus {
  border-color: #dc2743;
}

button#fetchBtn {
  margin-top: 14px;
  width: 100%;
  padding: 14px;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
  transition: opacity 0.2s;
}

button#fetchBtn:hover {
  opacity: 0.9;
}

#results {
  margin-top: 24px;
}

.video-card {
  background: #0f1117;
  border: 1px solid #2e3144;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
}

.video-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.video-card .caption {
  padding: 12px;
  font-size: 0.82rem;
  color: #888;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.download-btn {
  display: block;
  margin-top: 14px;
  width: 100%;
  padding: 12px;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: opacity 0.2s;
}

.download-btn:hover {
  opacity: 0.9;
}

.error {
  color: #ff4d4d;
  font-size: 0.9rem;
  margin-top: 12px;
}

#history {
  margin-top: 36px;
  border-top: 1px solid #2e3144;
  padding-top: 20px;
}

#history h3 {
  font-size: 1rem;
  color: #888;
  margin-bottom: 12px;
}

#historyList {
  list-style: none;
  padding: 0;
}

#historyList li {
  font-size: 0.8rem;
  color: #555;
  padding: 6px 0;
  border-bottom: 1px solid #1e2130;
  word-break: break-all;
}

footer {
  margin-top: 32px;
  font-size: 0.82rem;
  color: #555;
  text-align: center;
}

footer a {
  color: #dc2743;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
  }