:root {
           --neon-purple: #b829f8;
           --neon-blue: #2962ff;
           --neon-pink: #ff00c8;
           --neon-teal: #00ffe1;
           --neon-green: #39ff14;
           --bg-color: #0a0a15;
           --card-bg: rgba(18, 18, 30, 0.7);
       }

       .game-grid {
           display: grid;
           grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
           gap: 20px;
           width: 100%;
           max-width: 660px;
           margin: 10px auto;
           padding: 10px;
       }

       .game-card {
           position: relative;
           background: var(--card-bg);
           border-radius: 10px;
           overflow: hidden;
           cursor: pointer;
           transition: transform 0.3s ease;
           box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
           aspect-ratio: 1/1;
           display: flex;
           flex-direction: column;
           align-items: center;
           justify-content: center;
           text-align: center;
           padding: 10px;
       }

       .game-card:hover {
           transform: translateY(-5px);
       }

       .game-card::before {
           content: '';
           position: absolute;
           top: -2px;
           left: -2px;
           right: -2px;
           bottom: -2px;
           background: var(--card-bg);
           z-index: -1;
           border-radius: 12px;
       }

       .game-icon {
           width: 60px;
           height: 60px;
           margin-bottom: 10px;
           position: relative;
           z-index: 1;
       }

       .game-title {
           font-size: 14px;
           font-weight: 600;
           margin-top: 5px;
           z-index: 1;
       }

       .game-type {
           font-size: 12px;
           opacity: 0.7;
           z-index: 1;
       }

       .glow-effect {
           position: absolute;
           width: 150%;
           height: 150%;
           background: radial-gradient(circle, rgba(57, 255, 20, 0.5) 0%, rgba(41, 98, 255, 0.3) 40%, transparent 70%);
           filter: blur(20px);
           opacity: 0;
           transition: opacity 0.5s ease;
           mix-blend-mode: screen;
           transform: translate(-50%, -50%);
           left: 50%;
           top: 50%;
           z-index: 0;
           border-radius: 50%;
       }

       .featured-section {
           width: 100%;
           max-width: 660px;
           margin-top: 20px;
           background: var(--card-bg);
           border-radius: 15px;
           padding: 15px;
           position: relative;
           overflow: hidden;
           box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
       }

       .featured-header {
           display: flex;
           justify-content: space-between;
           align-items: center;
           margin-bottom: 15px;
       }

       .featured-title {
           font-size: 18px;
           font-weight: 700;
           background: linear-gradient(to right, var(--neon-pink), var(--neon-purple));
           -webkit-background-clip: text;
           background-clip: text;
           -webkit-text-fill-color: transparent;
       }

       .featured-game {
           display: flex;
           align-items: center;
           gap: 15px;
           margin-top: 10px;
           position: relative;
       }

       .featured-img {
           width: 80px;
           height: 80px;
           border-radius: 10px;
           object-fit: cover;
       }

       .featured-content {
           flex: 1;
       }

       .featured-game-title {
           font-size: 16px;
           font-weight: 600;
           margin-bottom: 5px;
       }

       .featured-game-desc {
           font-size: 13px;
           opacity: 0.8;
           line-height: 1.4;
       }

       .play-btn {
           background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple));
           border: none;
           border-radius: 20px;
           color: white;
           padding: 8px 15px;
           font-size: 14px;
           font-weight: 600;
           cursor: pointer;
           transition: all 0.3s ease;
           position: relative;
           overflow: hidden;
           margin-top: 10px;
       }

       .play-btn::before {
           content: '';
           position: absolute;
           top: 0;
           left: -100%;
           width: 100%;
           height: 100%;
           background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
           transition: 0.5s;
       }

       .play-btn:hover::before {
           left: 100%;
       }

       .play-btn:hover {
           box-shadow: 0 0 10px rgba(184, 41, 248, 0.5), 0 0 20px rgba(41, 98, 255, 0.3);
       }

       .pulse {
           animation: pulse 2s infinite;
       }

       @keyframes pulse {
           0% {
               transform: scale(1);
               opacity: 0.6;
           }

           50% {
               transform: scale(1.1);
               opacity: 0.8;
           }

           100% {
               transform: scale(1);
               opacity: 0.6;
           }
       }

       .pulse-fast {
           animation: pulse-fast 1s infinite;
       }

       @keyframes pulse-fast {
           0% {
               transform: scale(1);
               opacity: 0.8;
           }

           50% {
               transform: scale(1.1);
               opacity: 1;
           }

           100% {
               transform: scale(1);
               opacity: 0.8;
           }
       }

       .category-tabs {
           display: flex;
           gap: 10px;
           margin-bottom: 15px;
           overflow-x: auto;
           padding: 5px;
           width: 100%;
           max-width: 660px;
           scrollbar-width: none;
       }

       .category-tabs::-webkit-scrollbar {
           display: none;
       }

       .category-tab {
           background: rgba(41, 98, 255, 0.1);
           border: 1px solid rgba(41, 98, 255, 0.3);
           color: white;
           border-radius: 20px;
           padding: 8px 15px;
           font-size: 13px;
           cursor: pointer;
           transition: all 0.3s ease;
           white-space: nowrap;
       }

       .category-tab:hover,
       .category-tab.active {
           background: rgba(41, 98, 255, 0.3);
           border-color: var(--neon-blue);
           box-shadow: 0 0 10px rgba(41, 98, 255, 0.5);
       }

       .energy-meter {
           position: absolute;
           bottom: 15px;
           right: 15px;
           width: 60px;
           height: 15px;
           background: rgba(0, 0, 0, 0.3);
           border-radius: 10px;
           overflow: hidden;
       }

       .energy-level {
           height: 100%;
           width: 70%;
           background: linear-gradient(to right, var(--neon-green), var(--neon-teal));
           border-radius: 10px;
       }

       @media (max-width: 600px) {
           .game-grid {
               grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
               gap: 15px;
           }

           .game-icon {
               width: 50px;
               height: 50px;
           }

           .featured-game {
               flex-direction: column;
               text-align: center;
           }

           .featured-img {
               width: 100%;
               height: auto;
               max-height: 120px;
           }

           .play-btn {
               margin: 10px auto 0;
               display: block;
           }
       }

       /* Animation for color shifting glow */
       @keyframes colorShift {
           0% {
               background-color: var(--neon-purple);
           }

           33% {
               background-color: var(--neon-blue);
           }

           66% {
               background-color: var(--neon-teal);
           }

           100% {
               background-color: var(--neon-purple);
           }
       }

       .color-shift {
           animation: colorShift 10s infinite;
       }