:root{--bg-color:#0f172a;--text-color:#f8fafc;--primary-color:#6366f1;--primary-hover:#4f46e5;--secondary-color:#334155;--secondary-hover:#475569;--glass-bg:#1e293bb3;--glass-border:#ffffff1a;--font-family:"Outfit", sans-serif;--sidebar-width:300px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-color);min-height:100vh;line-height:1.6;overflow-x:hidden}.app-layout{min-height:100vh;display:flex}.main-content{width:calc(100% - var(--sidebar-width));flex-direction:column;flex:1;padding:2rem 5%;display:flex}.hero-content h1{margin-bottom:1rem;font-size:3rem;font-weight:800;line-height:1.2}.highlight{color:var(--primary-color)}.hero-content p{color:#94a3b8;margin-bottom:2rem;font-size:1.2rem}.leaderboard-sidebar{width:var(--sidebar-width);border-left:1px solid var(--glass-border);z-index:10;background:#0f172af2;flex-direction:column;height:100vh;display:flex;position:fixed;top:0;right:0;box-shadow:-10px 0 30px #00000080}.leaderboard-header{border-bottom:1px solid var(--glass-border);background:var(--glass-bg);padding:1.5rem}.user-profile{border-bottom:1px solid var(--glass-border);background:#6366f11a;padding:1.5rem}.user-profile p{margin-bottom:.5rem;font-weight:600}.small-text{color:#94a3b8;font-size:.9rem}.btn-text{color:var(--primary-color);cursor:pointer;background:0 0;border:none;font-size:.85rem;text-decoration:underline}.leaderboard-list-container{flex:1;padding:1rem;overflow-y:auto}.leaderboard-list{list-style:none}.leaderboard-item{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:8px;justify-content:space-between;margin-bottom:.5rem;padding:.8rem 1rem;display:flex}.leaderboard-item .rank{color:var(--primary-color);width:25px;font-weight:700}.leaderboard-item .name{white-space:nowrap;text-overflow:ellipsis;flex:1;font-weight:600;overflow:hidden}.leaderboard-item .score{font-weight:800}.games-section{margin-top:2rem}.section-header h2{margin-bottom:1.5rem;font-size:2rem}.games-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem;display:grid}.game-card{background:var(--glass-bg);border:1px solid var(--glass-border);text-align:center;border-radius:16px;padding:2rem;transition:transform .3s,box-shadow .3s}.game-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #6366f133}.game-icon{margin-bottom:1rem;font-size:4rem}.game-card h3{margin-bottom:.5rem;font-size:1.5rem}.game-card p{color:#94a3b8;margin-bottom:1.5rem;font-size:.95rem}.btn{cursor:pointer;border:none;border-radius:8px;padding:.8rem 1.5rem;font-size:1rem;font-weight:600;transition:all .3s}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:var(--secondary-color);color:#fff}.btn-secondary:hover{background-color:var(--secondary-hover)}.btn-icon{z-index:10;border:1px solid var(--glass-border);color:#fff;cursor:pointer;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0f172a99;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.5rem;font-weight:700;transition:all .3s;display:flex;position:absolute;top:1rem;right:1.5rem}.btn-icon:hover{background:var(--primary-color);transform:scale(1.1)}#game-active-area{flex-direction:column;height:calc(100vh - 4rem);display:flex}.game-header{align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.game-canvas-container{border:2px solid var(--glass-border);background:#000;border-radius:12px;flex:1;position:relative;overflow:hidden;box-shadow:0 0 30px #000c}.game-ui-overlay{pointer-events:none;flex-direction:column;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.hud{text-shadow:0 2px 4px #000;background:linear-gradient(#000c,#0000);justify-content:space-between;padding:1rem 2rem;font-size:1.2rem;font-weight:700;display:flex}.hud-center{color:#fbbf24}.hud-right{color:#f87171}.game-message{pointer-events:auto;border:1px solid var(--primary-color);text-align:center;background:#0f172ae6;border-radius:16px;padding:2rem 3rem;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 0 40px #6366f166}.game-message h3{color:#fff;margin-bottom:1rem;font-size:2rem}.game-message p{color:#cbd5e1;margin-bottom:1.5rem}.modal{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:1000;background:#000c;justify-content:center;align-items:center;width:100%;height:100%;display:none;position:fixed;top:0;left:0}.modal.active{display:flex}.modal-content{background:var(--bg-color);border:1px solid var(--glass-border);text-align:center;border-radius:16px;width:90%;max-width:400px;padding:2.5rem}.modal-content h3{margin-bottom:1rem;font-size:1.8rem}.modal-content p{color:#94a3b8;margin-bottom:1.5rem}.modal-content input{border:1px solid var(--glass-border);color:#fff;background:#ffffff0d;border-radius:8px;outline:none;width:100%;margin-bottom:1.5rem;padding:1rem;font-size:1.1rem}.modal-content input:focus{border-color:var(--primary-color)}