body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  background: url('https://xn--h0t912f.com/img/27b9bc0fcf395d0eebcb4d8e2b2af19c520765199.jpg') no-repeat center center fixed;
  background-size: cover;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.bg-blur {
  position: fixed;
  z-index: 0;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(10px);
  pointer-events: none;
}
.site-title, .container, .footer {
  position: relative;
  z-index: 1;
}
.site-title {
  margin-top: 40px;
  margin-bottom: 32px;
  font-size: 2.2rem;
  font-weight: bold;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.18);
  letter-spacing: 4px;
  text-align: center;
  background: rgba(0, 0, 0, 0.18);
  border-radius: 12px;
  padding: 0.5em 2em;
  display: inline-block;
  animation: bounceIn 1s cubic-bezier(.68,-0.55,.27,1.55) 0.2s both;
}
@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3) translateY(-100px);
  }
  50% {
    opacity: 1;
    transform: scale(1.05) translateY(10px);
  }
  70% {
    transform: scale(0.95) translateY(-5px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}
.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  width: 100%;
}
.card-row {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.card {
  width: 180px;
  height: 120px;
  background: linear-gradient(135deg, #6ee7b7 0%, #3b82f6 100%);
  background-size: 200% 200%;
  color: #fff;
  font-size: 1.3rem;
  font-weight: bold;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(.4,2.3,.3,1), box-shadow 0.2s;
  animation: gradientMove 3s ease infinite;
  user-select: none;
  text-align: center;
  text-decoration: none;
}
.card:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.footer {
  width: 100vw;
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px 0 12px 0;
  pointer-events: none;
}
.footer-content {
  background: rgba(0,0,0,0.32);
  color: #fff;
  font-size: 1rem;
  border-radius: 8px;
  padding: 0.3em 1.5em;
  pointer-events: auto;
}
@media (max-width: 900px) {
  .card-row {
    gap: 1rem;
  }
  .card {
    width: 140px;
    height: 90px;
    font-size: 1rem;
  }
}
@media (max-width: 600px) {
  .container {
    min-height: 80vh;
  }
  .site-title {
    margin-top: 18px;
    margin-bottom: 14px;
    font-size: 1.4rem;
    padding: 0.4em 1em;
  }
  .card-row {
    flex-direction: column;
    gap: 1.2rem !important;
    margin-bottom: 0;
  }
  .card {
    width: 90vw;
    max-width: 320px;
    height: 60px;
    font-size: 1rem;
    margin-bottom: 0 !important;
  }
  .card-row:not(:last-child) {
    margin-bottom: 1.2rem;
  }
}