* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  color: #222;
  min-height: 100vh;
  background: linear-gradient(135deg, #b2fefa 0%, #0ed2f7 100%);
  display: flex;
  flex-direction: column;
}

.scrolling-banner {
  width: 70vw;
  overflow: hidden;
  background: #232d3f;
  color: #fff;
  height: 26px;
  display: flex;
  align-items: center;
  border-bottom: 2px solid #01dff7;
  margin-bottom: 0;
  font-size: 0.95rem;
}

.scrolling-banner .scrolling-text {
  display: inline-block;
  white-space: nowrap;
  padding-left: 100vw;
  animation: scroll-left 14s linear infinite;
  font-weight: 500;
  letter-spacing: .5px;
}

@keyframes scroll-left {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-100%);
  }
}

.container {
  flex: 1 0 auto;
  max-width: 420px;
  margin: 12px auto 0 auto;
  padding: 16px 10px 20px 10px;
  background: #fff;
  box-shadow: 0 4px 16px 0 rgba(24,44,97,0.09), 0 0.5px 1.5px 0px #d5f3fb;
  border-radius: 14px;
  text-align: center;
  position: relative;
}

.right-link {
  text-align: right;
  margin-bottom: 7px;
}

.visit-link {
  text-decoration: none;
  color: #0077cc;
  font-weight: 600;
  background: #fff;
  border-radius: 7px;
  padding: 5px 10px;
  box-shadow: 0 2px 6px rgba(49,49,49,0.02);
  transition: background 0.12s;
  font-size: 0.97rem;
}
.visit-link:hover {
  background: #e2eafe;
}

.game-title {
  font-weight: bold;
  font-size: 1.35rem;
  margin: 12px 0 6px 0;
  letter-spacing: 0.01em;
}

.instructions {
  font-weight: 500;
  margin-bottom: 17px;
  font-size: 1.03rem;
}

.game-image {
  max-width: 100%;
  height: auto;
  margin: 0 0 14px 0;
  border-radius: 10px;
}

.guess-input {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  margin-bottom: 10px;
  border: 1px solid #b8dbe4;
  border-radius: 7px;
  background: #fff;
}

.guess-button {
  width: 100%;
  padding: 11px;
  font-size: 1.04rem;
  background: linear-gradient(90deg, #22b8cf 75%, #39f0d5 100%);
  color: white;
  border: none;
  border-radius: 7px;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 8px rgba(49,105,134,0.03);
  transition: background 0.13s;
}
.guess-button:hover:enabled {
  background: linear-gradient(90deg, #12a2b8 80%, #01dff7 100%);
}

.feedback {
  margin-top: 13px;
  font-size: 1.06rem;
  font-weight: 540;
  min-height: 25px;
}

footer {
  flex-shrink: 0;
  width: 100vw;
  margin-top: 15px;
  padding: 7px 0 8px 0;
  background: #232d3f;
  color: #f6fafd;
  text-align: center;
  font-size: 0.84rem;
  letter-spacing: .01em;
  border-top: 2px solid #01dff7;
  line-height: 1.27;
}
footer p {
  margin: 5px 0 0 0;
  padding: 0;
}

@media (max-width: 540px) {
  .container {
    max-width: 98vw;
    margin: 8px auto 0 auto;
    padding: 6px 3vw 10px 3vw;
  }
  .game-title {
    font-size: 1.09rem;
  }
  .scrolling-banner {
    height: 20px;
    font-size: 0.81rem;
  }
  .scrolling-banner .scrolling-text {
    font-size: 0.82rem;
  }
  footer {
    font-size: 0.77rem;
    padding: 4px 0 5px 0;
  }
}