.ping-pong-container{width:100%;height:100vh;background:var(--text-primary);color:#fff;position:relative;font-family:Segoe UI,sans-serif;overflow:hidden;touch-action:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.pp-canvas{display:block;width:100%;height:100%}.pp-ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;padding:40px;box-sizing:border-box}.pp-header{text-align:center;text-shadow:0 2px 10px rgba(0,0,0,.5)}.pp-score{font-size:4rem;font-weight:800;margin:0;color:var(--color-white);line-height:1}.pp-sub-score{font-size:1.2rem;color:#fff9;margin-top:10px}.pp-modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000d9;display:flex;justify-content:center;align-items:center;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:auto}.pp-modal{background:#222;border:1px solid #444;padding:40px;border-radius:var(--space-5);text-align:center;max-width:500px;width:90%;box-shadow:0 0 50px #000c;animation:popIn .4s cubic-bezier(.175,.885,.32,1.275)}.pp-subtitle{color:#4facfe;font-size:1rem;font-style:italic;margin-top:-5px;margin-bottom:var(--space-5);opacity:.8}.pp-rules{text-align:left;background:#ffffff0d;padding:var(--space-5);border-radius:10px;margin-bottom:25px;font-size:.95rem;color:#ccc;line-height:1.6}.pp-rules ul{margin:10px 0 0;padding-left:var(--space-5)}.pp-rules li{margin-bottom:var(--space-2)}.pp-modal h2{font-size:2.5rem;margin:0 0 10px;background:linear-gradient(135deg,#00f2fe,#4facfe);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.pp-modal p{color:#aaa;font-size:1.1rem;margin-bottom:30px;line-height:1.6}.pp-start-btn{background:linear-gradient(90deg,#00f2fe,#4facfe);color:var(--color-black);font-weight:800;border:none;padding:15px 50px;font-size:1.3rem;border-radius:50px;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 0 var(--space-5) #00f2fe66}.pp-start-btn:hover{transform:scale(1.05);box-shadow:0 0 30px #00f2fe99}.pp-start-btn:active{transform:scale(.95)}.pp-visualizer{display:flex;justify-content:center;gap:5px;height:50px;margin-bottom:var(--space-5)}.pp-bar{width:6px;background:#4facfe;border-radius:3px;animation:equalize 1s infinite alternate}@keyframes equalize{0%{height:10%}to{height:100%}}@keyframes popIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.pp-settings{display:flex;justify-content:center;gap:10px;margin-bottom:var(--space-5)}.pp-setting-btn{background:#333;border:1px solid #555;color:var(--color-white);padding:var(--space-2) 15px;border-radius:var(--space-2);cursor:pointer;font-size:.9rem;transition:all .2s}.pp-setting-btn.active{background:#4facfe;border-color:#4facfe;color:var(--color-black)}