/* Тема 4: Огненный шторм */
body.theme-fire {
    background: #1a0a00;
    background-image: radial-gradient(circle at 50% 80%, #4a1a00 0%, #1a0a00 80%);
}
.theme-fire .game-wrapper {
    background: #2a1000;
    box-shadow: 0 0 60px rgba(255, 80, 0, 0.4);
    border: 1px solid #8a3a00;
}
.theme-fire .main-nav a {
    color: #cc8833;
}
.theme-fire .main-nav a:hover {
    background: #3a1a00;
    color: #ffaa44;
}
.theme-fire .main-nav a.active {
    background: #3a1a00;
    color: #ff6622;
}
.theme-fire canvas {
    background: #1a0a00;
    border-color: #8a3a00;
}
.theme-fire .info {
    color: #cc8833;
}
.theme-fire .info span {
    color: #ff6622;
}
.theme-fire .controls {
    color: #884422;
    border-top-color: #3a1a00;
}
.theme-fire .controls kbd {
    background: #2a1000;
    border-color: #6a2a00;
    color: #ffaa44;
}
@keyframes fireGlow {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}
.theme-fire .fire-glow {
    animation: fireGlow 1.2s infinite alternate;
}