/* Global Styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Roboto', Arial, sans-serif;
  background: #f7f8fa;
  color: #2d3748;
}

/* Hero section on landing page */
.hero {
  text-align: center;
  padding: 50px 20px;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.hero img {
  max-width: 320px;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.hero h1 {
  margin: 30px 0 10px;
  font-size: 2.4em;
  font-weight: 700;
  color: #1a202c;
}

.hero p {
  font-size: 1.1em;
  color: #4a5568;
  max-width: 600px;
  margin: 0 auto;
}

/* Links to scoreboards */
.links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 40px 20px;
  gap: 24px;
}

.card-link {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  width: 280px;
  cursor: pointer;
}

.card-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.card-link h2 {
  margin: 0 0 8px;
  font-size: 1.6em;
  font-weight: 600;
  color: #2c7a7b;
}

.card-link p {
  margin: 0;
  font-size: 0.95em;
  color: #4a5568;
}

/* Back button */
#backBtn {
  display: inline-block;
  margin: 10px;
  padding: 10px 16px;
  border-radius: 8px;
  background: #2c7a7b;
  color: #fff;
  border: none;
  font-size: 1em;
  cursor: pointer;
}

#backBtn:hover {
  background: #255d5d;
}

/* Iframes for embedded scoreboards */
#scoreboard-container iframe {
  width: 100%;
  height: calc(100vh - 80px);
  border: none;
}