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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  background-color: #0e0e1a;
  color: #e0e0e0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo-container {
  margin-top: 4rem;
  margin-bottom: 3rem;
}

.logo-container img {
  width: 200px;
  height: auto;
}

h1 {
  color: #8089ad;
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 2.5rem;
  text-align: center;
  letter-spacing: 0.05em;
}

.cards-container {
  display: flex;
  gap: 2rem;
  padding: 0 1.5rem;
  max-width: 900px;
  width: 100%;
  justify-content: center;
}

.card {
  background: linear-gradient(135deg, #1a1a2e 0%, #16162a 100%);
  border: 1px solid #3c3497;
  border-radius: 12px;
  padding: 1.5rem;
  flex: 1;
  max-width: 400px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  position: relative;
}

.card:hover {
  border-color: #8089ad;
  box-shadow: 0 0 20px rgba(60, 52, 151, 0.3);
}

.card-keyword {
  display: inline-block;
  background-color: #3c3497;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.card-meta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.card-meta-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #8089ad;
}

.card-meta-row .icon {
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

.card-description {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, margin-top 0.3s ease;
  margin-top: 0;
  font-size: 0.85rem;
  color: #a0a0b8;
  line-height: 1.5;
  border-top: 1px solid transparent;
}

.card.expanded .card-description {
  max-height: 300px;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top-color: #2a2a4a;
}

.card-expand-hint {
  font-size: 0.75rem;
  color: #505070;
  text-align: center;
  margin-top: 0.75rem;
  transition: opacity 0.2s;
}

.card.expanded .card-expand-hint {
  opacity: 0;
}

.card-loading,
.card-error {
  color: #8089ad;
  font-size: 0.9rem;
  text-align: center;
  padding: 2rem 0;
}

.card-error {
  color: #ad8080;
}

.discord-link {
  margin-top: 2.5rem;
  margin-bottom: 3rem;
  color: #8089ad;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid #3c3497;
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  transition: background-color 0.2s, color 0.2s;
}

.discord-link:hover {
  background-color: #3c3497;
  color: #ffffff;
}

@media (max-width: 640px) {
  .cards-container {
    flex-direction: column;
    align-items: center;
  }

  .card {
    max-width: 100%;
  }

  .logo-container {
    margin-top: 2rem;
    margin-bottom: 2rem;
  }
}