* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f3f3f3;
  color: #222;
}

img {
  max-width: 100%;
  display: block;
}

.wrap {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.site-header {
  background: #111;
  color: #fff;
  padding: 24px 0;
}

.logo {
  margin: 0;
  font-size: 32px;
}

.tagline {
  margin: 8px 0 0;
  color: #bbb;
}

.site-nav {
  background: #222;
}

.nav-inner {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  padding: 14px 0;
}

.site-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 15px;
}

.site-nav a.active {
  font-weight: bold;
}

.site-nav a:hover {
  transform: scale(1.05);
}

.hero {
  margin: 22px auto 0;
}

.hero img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: 18px;
}

.main-area {
  margin: 24px auto;
}

.tv-box {
  background: #fff;
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.tv-box h2 {
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 34px;
}

.channel-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.channel-card {
  display: block;
  text-decoration: none;
  background: #fafafa;
  border-radius: 14px;
  padding: 16px;
  text-align: center;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.channel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.12);
}

.channel-card img {
  width: 100%;
  height: 90px;
  object-fit: contain;
  margin-bottom: 10px;
}

.channel-card span {
  display: block;
  color: #111;
  font-weight: bold;
  font-size: 20px;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.page-btn {
  min-width: 44px;
  height: 44px;
  border: none;
  border-radius: 10px;
  background: #111;
  color: #fff;
  font-size: 17px;
  cursor: pointer;
  transition: 0.2s ease;
}

.page-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-btn.active {
  background: #ff7a00;
}

.site-footer {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 20px 0;
  margin-top: 30px;
}

@media (max-width: 992px) {
  .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .logo {
    font-size: 26px;
  }

  .nav-inner {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    white-space: nowrap;
  }

  .tv-box {
    padding: 16px;
  }

  .tv-box h2 {
    font-size: 28px;
  }

  .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .channel-card img {
    height: 70px;
  }

  .channel-card span {
    font-size: 17px;
  }
}