.error-container{flex-direction:column;justify-content:center;align-items:center;gap:3rem;min-height:100vh;padding:8rem 2rem 4rem;display:flex;position:relative}.error-container:before{content:"";pointer-events:none;z-index:-1;background:radial-gradient(circle at 50% 30%,#4caf5014,#0000 60%);width:100%;height:100%;position:absolute;top:0;left:0}.error-content{text-align:center;z-index:1}.error-title{color:var(--brand-0);text-shadow:0 0 30px #4caf504d;letter-spacing:-.05em;margin-bottom:.5rem;font-family:JetBrainsMono,monospace;font-size:clamp(5rem,12vw,8rem);line-height:1}.error-subtitle{color:var(--text-0);text-transform:uppercase;letter-spacing:.1em;margin-bottom:1.5rem;font-family:JetBrainsMono,monospace;font-size:clamp(1.2rem,2.5vw,1.8rem)}.error-description{color:var(--text-1);max-width:500px;margin:0 auto;font-size:1.1rem;line-height:1.8}.game-wrapper{z-index:1;flex-direction:column;align-items:center;gap:1.5rem;width:100%;display:flex}.game-header{width:100%;max-width:420px;color:var(--text-0);justify-content:space-between;align-items:center;padding:0 .5rem;font-family:JetBrainsMono,monospace;display:flex}.score-display{gap:1.5rem;display:flex}.score-item span{color:var(--brand-0);font-weight:700}.game-canvas-container{border-radius:var(--radius-md);background:linear-gradient(135deg,#4caf5033,#4caf500d);padding:4px;position:relative;box-shadow:0 10px 30px #00000080}.game-canvas{background-color:var(--bg-1);border-radius:calc(var(--radius-md) - 4px);width:100%;max-width:420px;display:block}.game-controls{flex-wrap:wrap;justify-content:center;gap:1rem;margin-top:.5rem;display:flex}.game-btn,.home-btn{border-radius:var(--radius-sm);color:var(--brand-0);cursor:pointer;background:#4caf501a;border:1px solid #4caf504d;align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-family:JetBrainsMono,monospace;font-size:.9rem;text-decoration:none;transition:all .3s;display:inline-flex}.game-btn:hover,.home-btn:hover{background:var(--brand-0);color:var(--bg-0);box-shadow:0 0 15px #4caf5066}.game-instructions{color:var(--text-2);opacity:.6;text-align:center;max-width:400px;font-size:.85rem}