body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #121212;
  color: #e0e0e0;
}

.header {
  text-align: center;
  padding: 20px;
  background-color: #1f1f1f;
  color: #ffffff;
}

.sub {
  margin: 0;
  font-size: 1em;
  opacity: 0.8;
}

.channels-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 20px;
  gap: 20px;
}

.channel-card {
  background: #1e1e1e;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.7);
  width: 300px;
  padding: 16px;
  position: relative;
}

.channel-card.online {
  border-left: 5px solid #2a9d8f;
}

.channel-card.online_http {
  border-left: 5px solid #4fc3f7;
}

.channel-card.pending {
  border-left: 5px solid #f4a261;
}

.channel-card.no_log, .channel-card.no_content {
  border-left: 5px solid #888888;
}

.channel-alias {
  font-size: 1.2em;
  font-weight: bold;
  margin-bottom: 8px;
  color: #ffffff;
}

.channel-url {
  word-wrap: break-word;
  margin-bottom: 8px;
  color: #8ab4f8;
}

.btn-copy {
  margin-left: 8px;
  padding: 4px 8px;
  font-size: 0.9em;
  border: none;
  background-color: #3a3a3a;
  color: #ddd;
  border-radius: 4px;
  cursor: pointer;
}

.btn-copy:hover {
  background-color: #575757;
}

.channel-info {
  font-size: 0.9em;
  color: #ccc;
  margin-bottom: 4px;
}

.channel-error {
  color: #ff6b6b;
  font-size: 0.9em;
  margin-top: 8px;
}

.timestamp {
  font-size: 0.8em;
  color: #888;
  text-align: right;
  margin-top: 12px;
}

.footer {
  text-align: center;
  font-size: 0.8em;
  color: #888;
  padding: 10px;
}