body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f4f4f9;
    color: #222;
}

#game-container {
    max-width: 600px;
    margin: 40px auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    padding: 32px 24px;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.panel-image {
    display: block;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 2/1;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 24px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 500px) {
    .panel-image {
        max-width: 98vw;
        aspect-ratio: 2/1;
    }
}

.panel-title {
    font-size: 2rem;
    margin-bottom: 16px;
    text-align: center;
}

.panel-text {
    font-size: 1.1rem;
    margin-bottom: 24px;
    text-align: center;
}

.choices {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.choice-btn {
    padding: 14px 20px;
    background: #e0e7ff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}

.choice-btn:hover {
    background: #a5b4fc;
}

#next-btn {
    margin-top: 32px;
    padding: 12px 28px;
    background: #10b981;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.2s;
}

#next-btn:disabled {
    background: #d1fae5;
    color: #6ee7b7;
    cursor: not-allowed;
}

/* Effect message badge for choice feedback */
.effect-msg-badge {
  display: inline-block;
  margin-left: 12px;
  padding: 4px 12px;
  border-radius: 16px;
  background: linear-gradient(90deg, #fffbe6, #e0f7fa, #e6ffe6);
  border: 2px solid #2563eb;
  font-size: 1.1em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
  vertical-align: middle;
  animation: flashEffect 0.8s;
}
.effect-corruption { color: #b91c1c; font-weight: 700; }
.effect-growth { color: #2563eb; font-weight: 700; }
.effect-ecology { color: #059669; font-weight: 700; }
.effect-popularity { color: #f59e42; font-weight: 700; }

@keyframes flashEffect {
  0% { box-shadow: 0 0 0 0 #2563eb44; }
  50% { box-shadow: 0 0 8px 4px #2563eb44; }
  100% { box-shadow: 0 2px 8px 0 rgba(0,0,0,0.10); }
}