:root{--bg-dark:#0f1012;--primary-color:#008c8c;--primary-light:#00bfbf;--text-white:#e0e6ed;--grid-cell:#2a2d36;--grid-cell-hover:#3b404d;--correct:#00ff66;--wrong:#ff3333;--font-family:'Segoe UI', Tahoma, sans-serif}.abs-wrapper{font-family:var(--font-family);background-color:var(--bg-dark);color:var(--text-white);width:100%;max-width:1200px;margin:0 auto;position:relative;overflow:hidden;min-height:650px;border-radius:8px;box-shadow:0 0 20px rgb(0 0 0 / .8);display:flex;flex-direction:column;user-select:none;z-index:100}#abs-ui-controls{position:absolute;top:15px;right:15px;z-index:5000;display:flex;gap:10px;pointer-events:auto!important}.abs-icon-btn{background:rgb(0 0 0 / .5);border:1px solid #555;color:#fff;width:40px;height:40px;border-radius:5px;font-size:1.2rem;cursor:pointer;transition:all 0.2s;display:flex;align-items:center;justify-content:center;pointer-events:auto!important}.abs-icon-btn:hover{background:var(--primary-color);border-color:var(--primary-color)}#abs-persistent-logo{position:absolute;bottom:15px;left:15px;width:60px;height:auto;z-index:5000;opacity:.8;pointer-events:none}.abs-screen{position:absolute;top:0;left:0;width:100%;height:100%;display:none;flex-direction:column;align-items:center;justify-content:center;padding:20px;box-sizing:border-box;background:radial-gradient(circle at center,#1b1e26 0%,#0f1012 100%);opacity:0;transition:opacity 0.5s ease;z-index:1000}.abs-screen.active{display:flex;opacity:1;z-index:2000}.intro-content{text-align:center;z-index:2010;position:relative;pointer-events:auto!important}.intro-logo{width:150px;height:auto;margin-bottom:20px}.game-title{font-size:4rem;font-weight:800;color:#fff;text-shadow:0 0 10px var(--primary-color);margin-bottom:2rem;line-height:1.1}.game-title span{font-size:2rem;color:var(--text-white);letter-spacing:5px;text-shadow:none;font-weight:300}.play-button-wrapper{width:100px;height:100px;margin:0 auto 2rem;border-radius:50%;border:3px solid var(--primary-color);display:flex;align-items:center;justify-content:center;box-shadow:0 0 15px var(--primary-color);cursor:pointer;transition:transform 0.2s,box-shadow 0.2s;background:rgb(0 0 0 / .3);pointer-events:auto!important;position:relative;z-index:2020}.play-button-wrapper:hover{transform:scale(1.1);box-shadow:0 0 25px var(--primary-color);background:rgb(0 140 140 / .1)}.play-icon{font-size:3rem;color:var(--primary-color);margin-left:8px}.info-btn{background:#fff0;border:1px solid #555;color:#aaa;padding:8px 20px;cursor:pointer;border-radius:20px;transition:0.3s;pointer-events:auto!important;position:relative;z-index:2020}.info-btn:hover{color:#fff;border-color:#fff;background:rgb(255 255 255 / .1)}.setting-group{margin-bottom:2.5rem;width:100%;max-width:500px;text-align:center}.setting-group label{display:block;margin-bottom:1rem;font-size:1.2rem;color:var(--primary-color)}.slider-container{display:flex;align-items:center;gap:20px}input[type="range"]{flex:1;-webkit-appearance:none;height:10px;background:#333;border-radius:5px;outline:none;cursor:pointer;pointer-events:auto!important}input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:25px;height:25px;background:var(--primary-color);border-radius:50%;cursor:pointer;box-shadow:0 0 10px var(--primary-color)}#timer-value{font-size:1.5rem;font-weight:700;width:50px}.team-selector{display:flex;justify-content:center;gap:15px}.team-select-btn{background:#222;border:2px solid #444;color:#fff;padding:12px 25px;font-size:1.1rem;border-radius:8px;cursor:pointer;transition:0.3s;pointer-events:auto!important}.team-select-btn.selected{border-color:var(--primary-color);background:rgb(0 140 140 / .2);box-shadow:0 0 10px rgb(0 140 140 / .4)}.action-btn{background:var(--primary-color);color:#fff;font-weight:700;font-size:1.4rem;padding:12px 40px;border:none;border-radius:30px;cursor:pointer;box-shadow:0 0 20px rgb(0 140 140 / .5);transition:transform 0.2s;z-index:2020;position:relative;pointer-events:auto!important}.action-btn:hover{transform:scale(1.05);background:var(--primary-light)}.scoreboard{display:flex;justify-content:center;gap:30px;margin-bottom:15px;width:100%;pointer-events:none}.team-score{background:#222;padding:8px 15px;border-radius:8px;border:2px solid #444;text-align:center;min-width:100px;position:relative;transition:all 0.3s}.team-score.active-turn{border-color:#fff;box-shadow:0 0 15px rgb(255 255 255 / .2);transform:scale(1.1);z-index:2}.team-name{display:block;font-size:.8rem;color:#aaa;margin-bottom:3px}.team-points{display:block;font-size:1.6rem;font-weight:700;color:#fff}.question-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;width:100%;max-width:1000px}.grid-cell{background:var(--grid-cell);border:1px solid #444;border-radius:5px;height:70px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;font-weight:700;cursor:pointer;transition:all 0.2s;user-select:none;pointer-events:auto!important}.grid-cell:hover:not(.used):not(.header-cell){background:var(--grid-cell-hover);border-color:var(--primary-color);box-shadow:0 0 10px rgb(0 140 140 / .3);transform:translateY(-2px)}.grid-cell.used{background:#111;border-color:#222;color:#333;cursor:default;box-shadow:none;pointer-events:none}.header-cell{background:#111;color:var(--primary-color);font-size:.8rem;text-transform:uppercase;height:35px;cursor:default;border-bottom:2px solid var(--primary-color);pointer-events:none}#screen-question{background:#15161a}.question-header{display:flex;justify-content:space-between;width:100%;max-width:900px;margin-bottom:20px;pointer-events:none}.timer-display{font-size:2.5rem;color:#fff;background:#222;width:70px;height:70px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:3px solid #555}.points-display{font-size:2.2rem;font-weight:700;color:var(--primary-color);text-shadow:0 0 10px rgb(0 140 140 / .5)}.question-body{width:100%;max-width:900px;text-align:center;margin-bottom:30px;flex-grow:1;display:flex;flex-direction:column;justify-content:center;pointer-events:auto}.q-text{font-size:1.8rem;line-height:1.4;margin-bottom:2rem}.q-text img{max-width:100%;height:auto;max-height:350px;margin-top:10px;border-radius:8px}.interaction-buttons{display:flex;gap:15px;justify-content:center;margin-bottom:20px}.q-options-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;text-align:left}.q-option{background:#2a2d36;padding:15px;border-radius:8px;font-size:1.1rem;border:1px solid #444}.q-option.correct-highlight{background:rgb(0 255 102 / .2);border-color:var(--correct);color:var(--correct)}.teacher-controls{display:flex;gap:20px;margin-top:auto}.control-btn{padding:12px 25px;border:none;border-radius:5px;font-weight:700;font-size:1.1rem;cursor:pointer;color:#fff;opacity:.9;transition:0.2s;z-index:2020;position:relative;pointer-events:auto!important}.control-btn:hover{transform:scale(1.05);opacity:1}.control-btn.correct{background:var(--correct);color:#000}.control-btn.wrong{background:var(--wrong)}.control-btn.close{background:#555}.result-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:5rem;font-weight:900;text-transform:uppercase;display:none;pointer-events:none;text-shadow:0 0 20px #000;z-index:9999}#screen-end{text-align:center}#screen-end h2{color:var(--primary-color);font-size:3rem;margin-bottom:20px}.final-team-row{background:#222;padding:15px;margin:10px auto;border-radius:8px;width:80%;max-width:400px;display:flex;justify-content:space-between;align-items:center;border:1px solid #444}.final-team-row.winner{border-color:var(--correct);box-shadow:0 0 20px rgb(0 255 102 / .3);transform:scale(1.1);margin-bottom:25px}.winner-badge{color:var(--correct);font-weight:700;margin-right:10px}.game-modal{position:absolute;top:0;left:0;width:100%;height:100%;background:rgb(0 0 0 / .95);z-index:9999;display:none;align-items:center;justify-content:center}.modal-content{background:#222;padding:30px;border-radius:10px;max-width:500px;text-align:center;border:1px solid var(--primary-color);pointer-events:auto}.modal-content h3{color:var(--primary-color)}#btn-close-info{background:#fff0;border:1px solid #777;color:#ccc;padding:10px 20px;margin-top:15px;cursor:pointer;border-radius:5px}#btn-close-info:hover{color:#fff;border-color:#fff}@media (max-width:768px){.question-grid{grid-template-columns:repeat(3,1fr)}.q-options-grid{grid-template-columns:1fr}}