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

body {
  font-family: "Inter", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100svh;
  background: url("./images/banner-bg.png") no-repeat center center/cover;
}

.card {
  background: #fff;
  border-radius: 20px;
  padding: 2rem;
  max-width: 350px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.channel-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: #000;
  margin-bottom: 0.25rem;
}

.subscribers {
  font-size: 0.9rem;
  color: #888;
  margin-bottom: 1.5rem;
}

.details {
  text-align: left;
  font-size: 1rem;
  line-height: 1.6;
  color: #000;
  margin-bottom: 1.5rem;
}

.details p {
  margin-bottom: 0.5rem;
  font-size: 18px;
}
.join-btn {
  display: inline-block;
  background: #04bbe9;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  transition: 0.3s;
  font-size: 1rem;
}

.join-btn:hover {
  background: #0396c7;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(4, 187, 233, 0.4);
}

@media screen and (max-width: 320px) {
  .card {
    padding: 1rem;
  }
}