.terminal-container{background-color:var(--terminal-bg);color:var(--primary-color);font-family:var(--font-mono);padding:20px;height:100vh;overflow-y:auto;text-shadow:0 0 5px var(--primary-color);position:relative}.terminal-container:before{content:" ";display:block;position:absolute;inset:0;background:linear-gradient(#12101000 50%,#00000040 50%),linear-gradient(90deg,#ff00000f,#00ff0005,#0000ff0f);z-index:2;background-size:100% 2px,3px 100%;pointer-events:none}.terminal-line{margin-bottom:10px;white-space:pre-wrap}.terminal-input-line{display:flex;align-items:center}.prompt{margin-right:10px;color:var(--secondary-color)}.terminal-input{background:transparent;border:none;color:var(--primary-color);font-family:var(--font-mono);font-size:1rem;flex-grow:1;outline:none;text-shadow:0 0 5px var(--primary-color)}.snake-container{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--primary-color);font-family:var(--font-mono)}.game-board{border:2px solid var(--primary-color);background:#000c;display:grid;grid-template-columns:repeat(20,1fr);grid-template-rows:repeat(20,1fr);width:300px;height:300px;margin:20px 0;box-shadow:0 0 20px #00ff9d33}.snake-cell{width:100%;height:100%}.snake-body{background-color:var(--primary-color);box-shadow:0 0 5px var(--primary-color)}.snake-food{background-color:var(--secondary-color);border-radius:50%;box-shadow:0 0 10px var(--secondary-color);animation:pulse-food 1s infinite}.game-info{text-align:center;margin-bottom:10px}.game-controls{margin-top:10px;font-size:.8rem;color:#888}.game-over{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000e6;padding:20px;border:1px solid var(--secondary-color);text-align:center;z-index:10}.btn-restart{background:transparent;border:1px solid var(--primary-color);color:var(--primary-color);padding:5px 15px;margin-top:10px;cursor:pointer;font-family:var(--font-mono)}.btn-restart:hover{background:var(--primary-color);color:var(--bg-color)}@keyframes pulse-food{0%{transform:scale(.8)}50%{transform:scale(1.1)}to{transform:scale(.8)}}.toast-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{background:#000000e6;border:1px solid var(--secondary-color);border-left:5px solid var(--secondary-color);padding:15px 20px;min-width:250px;color:#fff;font-family:var(--font-mono);box-shadow:0 5px 15px #00000080;animation:slideInRight .3s ease-out forwards;pointer-events:auto;display:flex;align-items:center;gap:10px}.toast-icon{font-size:1.5rem}.toast-content{display:flex;flex-direction:column}.toast-title{font-weight:700;color:var(--secondary-color);font-size:.9rem;margin-bottom:2px}.toast-message{font-size:.8rem;color:#ccc}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}.theme-toggle{position:fixed;top:20px;right:20px;z-index:1000;background:#00000080;border:1px solid var(--primary-color);color:var(--primary-color);padding:8px 16px;border-radius:20px;cursor:pointer;font-family:var(--font-mono);font-size:.8rem;transition:all .3s ease;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.theme-toggle:hover{background:var(--primary-color);color:var(--bg-color);box-shadow:0 0 15px var(--primary-color)}.system-status{position:fixed;bottom:0;left:0;width:100%;background:#000c;border-top:1px solid var(--primary-color);padding:5px 20px;display:flex;justify-content:space-between;align-items:center;font-family:var(--font-mono);font-size:.8rem;color:var(--primary-color);z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.status-item{display:flex;align-items:center;gap:8px}.status-label{color:#888}.status-value{color:var(--secondary-color);font-weight:700}.blink{animation:blink 1s infinite}@keyframes blink{50%{opacity:0}}@media screen and (max-width:600px){.system-status{font-size:.7rem;padding:5px 10px}.hide-mobile{display:none}}.loading-container{display:flex;justify-content:center;align-items:center;height:100vh;width:100vw;background:var(--bg-color);position:relative;overflow:hidden}.loading-content{display:flex;flex-direction:column;align-items:center;gap:24px;z-index:2}.loading-spinner{position:relative;width:80px;height:80px}.spinner-ring{position:absolute;width:100%;height:100%;border:2px solid transparent;border-radius:50%;animation:spin 1.5s linear infinite}.spinner-ring:nth-child(1){border-top-color:var(--primary-color);animation-delay:0s}.spinner-ring:nth-child(2){width:70%;height:70%;top:15%;left:15%;border-right-color:var(--secondary-color);animation-delay:.15s;animation-direction:reverse}.spinner-ring:nth-child(3){width:40%;height:40%;top:30%;left:30%;border-bottom-color:var(--accent-color);animation-delay:.3s}.spinner-core{position:absolute;width:20%;height:20%;top:40%;left:40%;background:var(--primary-color);border-radius:50%;animation:pulse 1s ease-in-out infinite;box-shadow:0 0 20px var(--primary-color),0 0 40px var(--primary-color)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.2);opacity:.7}}.loading-text{display:flex;align-items:center;gap:4px;font-family:var(--font-mono);font-size:18px;color:var(--text-color);letter-spacing:2px}.loading-label{color:var(--primary-color);text-shadow:0 0 10px var(--primary-color)}.loading-dots{display:flex}.loading-dots .dot{animation:blink 1.4s infinite;opacity:0}.loading-dots .dot:nth-child(1){animation-delay:0s}.loading-dots .dot:nth-child(2){animation-delay:.2s}.loading-dots .dot:nth-child(3){animation-delay:.4s}@keyframes blink{0%,20%{opacity:0}40%{opacity:1}to{opacity:0}}.loading-code{margin-top:20px;padding:16px 24px;background:#00ff9d0d;border:1px solid rgba(0,255,157,.2);border-radius:8px;font-family:var(--font-mono);font-size:12px;opacity:.6}.code-line{line-height:1.8}.code-comment{color:#6a737d}.code-keyword{color:var(--secondary-color)}.code-text{color:var(--text-color)}.loading-grid{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(0,255,157,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,157,.03) 1px,transparent 1px);background-size:50px 50px;animation:gridMove 20s linear infinite;pointer-events:none}@keyframes gridMove{0%{transform:translate(0)}to{transform:translate(50px,50px)}}[data-theme=retro] .loading-label{text-shadow:0 0 10px var(--primary-color)}[data-theme=retro] .spinner-core{box-shadow:0 0 20px var(--primary-color),0 0 40px var(--primary-color)}[data-theme=retro] .loading-code{background:#ffb0000d;border-color:#ffb00033}[data-theme=retro] .loading-grid{background-image:linear-gradient(rgba(255,176,0,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,176,0,.03) 1px,transparent 1px)}@media(max-width:768px){.loading-spinner{width:60px;height:60px}.loading-text{font-size:14px}.loading-code{display:none}}:root{--bg-color: #0a0a12;--text-color: #e0e0e0;--primary-color: #00ff9d;--secondary-color: #ff00ff;--accent-color: #00d8ff;--font-mono: "Courier New", Courier, monospace;--font-sans: "Inter", sans-serif;--terminal-bg: rgba(16, 20, 25, .9);--terminal-header: #1a1a24}[data-theme=retro]{--bg-color: #1a1a1a;--text-color: #ffb000;--primary-color: #ffb000;--secondary-color: #ff5500;--accent-color: #aaaaaa;--font-mono: "VT323", monospace}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-sans);transition:background-color .3s,color .3s;overflow:hidden}*{box-sizing:border-box}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1200px;margin:0 auto;padding:20px}.full-screen{width:100vw;height:100vh;display:flex;flex-direction:column}