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h2{font-size:2rem;margin-bottom:28px;color:#f7d794}.settings-group{margin-bottom:24px;text-align:left}.settings-label{font-size:1.1rem;font-weight:600;color:#ccc;margin-bottom:10px;display:block}.slider-container{display:flex;align-items:center;gap:14px}.volume-slider{flex:1;-webkit-appearance:none;appearance:none;height:10px;border-radius:5px;background:rgba(255,255,255,.15);outline:0;cursor:pointer}.volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,#f7d794,#f8b500);cursor:pointer;box-shadow:0 2px 8px rgba(248,183,0,.5);transition:transform .2s}.volume-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.volume-slider::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,#f7d794,#f8b500);cursor:pointer;border:none;box-shadow:0 2px 8px rgba(248,183,0,.5)}.volume-label{font-size:1rem;font-weight:600;color:#f7d794;min-width:48px;text-align:right}.settings-buttons{display:flex;flex-direction:column;gap:12px;align-items:center;margin-top:30px}.difficulty-selector{margin:20px auto;text-align:center}.difficulty-label{font-size:1.05rem;font-weight:600;color:#ccc;margin-bottom:12px;display:block}.difficulty-buttons{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.diff-btn{border:2px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);color:#aaa;font-family:Fredoka,sans-serif;font-size:.95rem;font-weight:600;padding:10px 20px;border-radius:12px;cursor:pointer;transition:all .25s ease}.diff-btn:hover{background:rgba(255,255,255,.12);border-color:rgba(255,215,0,.4);color:#fff;transform:translateY(-2px)}.diff-btn.active{background:linear-gradient(135deg,#f8b500,#ff6348);border-color:#f8b500;color:#fff;box-shadow:0 4px 15px 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rgba(0,0,0,.3);border:2px solid rgba(255,71,87,.3)}.btn-danger:hover{background:linear-gradient(135deg,#555,#444);border-color:rgba(255,71,87,.6);box-shadow:0 8px 25px rgba(255,71,87,.3)}.btn-danger-confirm{background:linear-gradient(135deg,#ff4757,#c0392b);color:#fff;box-shadow:0 4px 15px rgba(255,71,87,.5);border:none;padding:14px 36px;font-family:Fredoka,sans-serif;font-size:1.15rem;font-weight:600;border-radius:16px;cursor:pointer;transition:all .25s ease;min-width:180px}.btn-danger-confirm:hover{background:linear-gradient(135deg,#e84343,#a93226);transform:translateY(-3px);box-shadow:0 8px 25px rgba(255,71,87,.6)}.btn-danger-confirm:active{transform:translateY(0)}.level-intro-difficulty{font-size:1.1rem;font-weight:600;margin-bottom:10px;padding:4px 16px;border-radius:8px;display:inline-block}.level-intro-difficulty.diff-easy{color:#2ed573;background:rgba(46,213,115,.15)}.level-intro-difficulty.diff-normal{color:#f7d794;background:rgba(247,215,148,.15)}.level-intro-difficulty.diff-hard{color:#ff6348;background:rgba(255,99,72,.15)}.level-intro-difficulty.diff-extreme{color:#ff4757;background:rgba(255,71,87,.15);animation:pulse .8s infinite}