:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color:#1a1a1a;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh;background-color:#fff}.game-cell{width:60px;height:60px;border:2px solid #d3d6da;display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:700;text-transform:uppercase;background-color:#fff;transition:all .2s ease}.game-cell--empty{border-color:#d3d6da;background-color:#fff}.game-cell--correct{border-color:#6aaa64;background-color:#6aaa64;color:#fff}.game-cell--present{border-color:#c9b458;background-color:#c9b458;color:#fff}.game-cell--absent{border-color:#787c7e;background-color:#787c7e;color:#fff}@media(max-width:600px){.game-cell{width:50px;height:50px;font-size:24px}}.game-row{display:flex;gap:6px;justify-content:center;margin-bottom:6px}.game-board{display:flex;flex-direction:column;align-items:center;margin:0}.keyboard{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:20px}.keyboard-row{display:flex;gap:6px;justify-content:center}.keyboard-key{min-width:40px;height:58px;padding:0 12px;border:none;border-radius:4px;background-color:#d3d6da;color:#000;font-size:14px;font-weight:700;text-transform:uppercase;cursor:pointer;transition:all .2s ease;-webkit-user-select:none;user-select:none}.keyboard-key:hover{background-color:#c4c7ca}.keyboard-key:active{transform:scale(.95)}.keyboard-key--action{font-size:12px;min-width:60px}.keyboard-key--correct{background-color:#6aaa64;color:#fff}.keyboard-key--present{background-color:#c9b458;color:#fff}.keyboard-key--absent{background-color:#787c7e;color:#fff}@media(max-width:600px){.keyboard-key{min-width:30px;height:50px;padding:0 8px;font-size:12px}.keyboard-key--action{min-width:50px;font-size:10px}}.modal-overlay{position:fixed;inset:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background-color:#fff;padding:30px;border-radius:8px;text-align:center;max-width:500px;width:90%;box-shadow:0 4px 6px #0000001a;max-height:90vh;overflow-y:auto;position:relative}.modal-close-button{position:absolute;top:15px;right:15px;background:none;border:none;font-size:32px;line-height:1;color:#666;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s ease}.modal-close-button:hover{background-color:#f0f0f0;color:#333}.modal-content h2{margin:0 0 15px;font-size:28px}.game-result-image{width:160px;height:160px;margin:15px auto;display:block;object-fit:contain}.modal-content p{margin:0 0 20px;font-size:18px;color:#333}.modal-button{padding:12px 24px;font-size:16px;font-weight:700;background-color:#6aaa64;color:#fff;border:none;border-radius:4px;cursor:pointer;transition:background-color .2s ease}.modal-button:hover{background-color:#5a9a54}.modal-actions{display:flex;flex-direction:column;align-items:center;gap:10px}.modal-report-link{background:none;border:none;color:#666;text-decoration:underline;cursor:pointer;font-size:14px;padding:0}.modal-report-link:hover{color:#333}.statistics-section{margin:20px 0;padding-top:20px;border-top:1px solid #e0e0e0}.statistics-section h3{margin:0 0 15px;font-size:20px;color:#1a1a1a}.statistics-section h4{margin:20px 0 10px;font-size:16px;color:#1a1a1a}.stats-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:20px}.stat-item{display:flex;flex-direction:column;align-items:center}.stat-value{font-size:24px;font-weight:700;color:#1a1a1a;margin-bottom:4px}.stat-label{font-size:12px;color:#666;text-transform:uppercase}.guess-distribution{margin-top:20px}.distribution-row{display:flex;align-items:center;margin-bottom:4px;gap:8px}.distribution-label{width:20px;font-size:14px;font-weight:700;text-align:right;color:#1a1a1a}.distribution-bar-container{flex:1;height:24px;background-color:#e0e0e0;border-radius:4px;overflow:hidden;position:relative}.distribution-bar{height:100%;background-color:#6aaa64;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;transition:width .3s ease;min-width:0}.distribution-count{color:#fff;font-size:12px;font-weight:700}@media(max-width:600px){.game-result-image{width:120px;height:120px}.stats-summary{grid-template-columns:repeat(2,1fr)}.stat-value{font-size:20px}}.challenge-completion-modal{max-width:500px}.challenge-completion-modal .waiting-message{margin-top:15px;font-size:16px;color:#4a90e2;font-weight:500}.challenge-result-image{width:200px;height:200px;margin:0 auto;display:block;object-fit:contain}.opponent-game-toggle{background:none;border:none;color:#4a90e2;text-decoration:underline;cursor:pointer;font-size:14px;padding:10px 0;margin:15px 0;transition:color .2s ease}.opponent-game-toggle:hover{color:#3a80d2}.opponent-game-container{margin:20px 0;padding:15px;background-color:#f8f9fa;border-radius:6px;border:1px solid #e0e0e0}.opponent-game-container h4{margin:0 0 10px;font-size:14px;color:#666;text-align:center}.opponent-game-board{display:flex;flex-direction:column;align-items:center;gap:2px;width:100%;overflow:hidden;padding:10px 0}.opponent-game-board .game-row{display:flex!important;gap:2px!important;justify-content:center!important;margin-bottom:2px!important}.opponent-game-board .game-cell{width:24px;height:24px;font-size:12px;border-width:1px;min-width:24px;min-height:24px}@media(max-width:600px){.challenge-result-image{width:120px;height:120px}.opponent-game-board .game-cell{width:20px;height:20px;font-size:10px}}.language-toggle{display:flex;gap:4px;background-color:#ffffffe6;padding:4px;border-radius:6px;box-shadow:0 2px 4px #0000001a}.language-button{padding:6px 12px;border:1px solid #d3d6da;background-color:#fff;color:#1a1a1a;border-radius:4px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s ease}.language-button:hover{background-color:#f0f0f0}.language-button.active{background-color:#6aaa64;color:#fff;border-color:#6aaa64}@media(max-width:600px){.language-toggle{padding:3px}.language-button{padding:5px 10px;font-size:12px}}.username-input-overlay{position:fixed;inset:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:2000}.username-input-container{background-color:#fff;padding:30px;border-radius:8px;text-align:center;max-width:400px;width:90%;box-shadow:0 4px 6px #0000001a}.username-input-container h2{margin:0 0 10px;font-size:28px;color:#1a1a1a}.username-input-container p{margin:0 0 20px;font-size:16px;color:#666}.username-input-field{width:100%;padding:12px;font-size:16px;border:2px solid #d3d6da;border-radius:4px;margin-bottom:10px;text-align:center;text-transform:uppercase}.username-input-field:focus{outline:none;border-color:#6aaa64}.username-error{color:#d32f2f;font-size:14px;margin:0 0 10px}.username-submit-button{width:100%;padding:12px 24px;font-size:16px;font-weight:700;background-color:#6aaa64;color:#fff;border:none;border-radius:4px;cursor:pointer;transition:background-color .2s ease}.username-submit-button:hover{background-color:#5a9a54}.toast{position:absolute;top:20px;left:50%;transform:translate(-50%);background-color:#dc3545e6;color:#fff;padding:12px 24px;border-radius:6px;font-size:16px;font-weight:500;z-index:2000;box-shadow:0 4px 6px #0003;animation:slideDown .3s ease-out,fadeOut .3s ease-in 1.7s;animation-fill-mode:both;display:flex;align-items:center;gap:12px}.toast-link{background:none;border:none;color:#fff;text-decoration:underline;cursor:pointer;font-size:16px;font-weight:500;padding:0;margin:0}.toast-link:hover{opacity:.8}@keyframes slideDown{0%{opacity:0;transform:translate(-50%) translateY(-20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@media(max-width:600px){.toast{top:10px;padding:10px 20px;font-size:14px;max-width:90%;text-align:center}}.auth-modal-overlay{position:fixed;inset:0;background-color:#000000b3;display:flex;justify-content:center;align-items:center;z-index:1000}.auth-modal-content{background:#fff;border-radius:8px;padding:2rem;max-width:400px;width:90%;position:relative;box-shadow:0 4px 6px #0000001a}.auth-modal-close{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:2rem;cursor:pointer;color:#666;line-height:1;padding:0;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center}.auth-modal-close:hover{color:#000}.auth-modal-content h2{margin:0 0 1.5rem;text-align:center;color:#333}.auth-form-group{margin-bottom:1rem}.auth-form-group label{display:block;margin-bottom:.5rem;color:#333;font-weight:500}.auth-form-group input{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem;box-sizing:border-box}.auth-form-group input:focus{outline:none;border-color:#4a90e2}.auth-error{color:#d32f2f;margin-bottom:1rem;padding:.5rem;background-color:#ffebee;border-radius:4px;font-size:.9rem}.auth-submit-button{width:100%;padding:.75rem;background-color:#4a90e2;color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;margin-top:1rem}.auth-submit-button:hover:not(:disabled){background-color:#357abd}.auth-submit-button:disabled{opacity:.6;cursor:not-allowed}.auth-switch-mode{margin-top:1.5rem;text-align:center;color:#666;font-size:.9rem}.auth-link-button{background:none;border:none;color:#4a90e2;cursor:pointer;text-decoration:underline;font-size:inherit;padding:0}.auth-link-button:hover{color:#357abd}.keyboard-toggle{background-color:#ffffffe6;padding:4px;border-radius:6px;box-shadow:0 2px 4px #0000001a}.keyboard-toggle-button{padding:6px 12px;border:1px solid #d3d6da;background-color:#fff;color:#1a1a1a;border-radius:4px;cursor:pointer;font-size:18px;transition:all .2s ease;display:flex;align-items:center;justify-content:center;min-width:40px}.keyboard-toggle-button:hover{background-color:#f0f0f0}.keyboard-toggle-button.active{background-color:#6aaa64;border-color:#6aaa64;opacity:1}.keyboard-toggle-button:not(.active){opacity:.6}@media(max-width:600px){.keyboard-toggle{padding:3px}.keyboard-toggle-button{padding:5px 10px;font-size:16px;min-width:36px}}.game{display:flex;flex-direction:column;align-items:center;min-height:calc(100vh - 60px);padding:20px;position:relative}.game-right-controls{display:flex;align-items:center;gap:15px;flex-wrap:wrap}.game-logo{max-width:300px;height:auto;margin:20px auto;display:block}.play-again-button{margin-top:30px;padding:14px 32px;font-size:18px;font-weight:700;background-color:#6aaa64;color:#fff;border:none;border-radius:6px;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 4px #0000001a}.play-again-button:hover{background-color:#5a9a54;transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.play-again-button:active{transform:translateY(0);box-shadow:0 2px 4px #0000001a}.hidden-keyboard-input{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:1px;height:1px;opacity:0;border:none;padding:0;margin:0;outline:none;background:transparent;color:transparent;caret-color:transparent;pointer-events:auto}.challenge-status-message{position:absolute;top:80px;left:50%;transform:translate(-50%);background-color:#4a90e2e6;color:#fff;padding:12px 24px;border-radius:6px;font-size:16px;font-weight:500;z-index:100;box-shadow:0 2px 4px #0003;text-align:center;max-width:90%}@media(max-width:600px){.challenge-status-message{top:60px;font-size:14px;padding:10px 20px}}@media(max-width:600px){.game-logo{max-width:250px;margin:15px auto}.play-again-button{padding:12px 24px;font-size:16px}}.leaderboard-container{max-width:800px;margin:0 auto;padding:20px;min-height:calc(100vh - 60px);position:relative}.leaderboard-logo{max-width:300px;height:auto;margin:20px auto;display:block}.leaderboard-title{text-align:center;display:flex;align-items:center;justify-content:center;font-size:2.5rem;margin-top:0;margin-bottom:2rem;color:#333}.leaderboard-loading{text-align:center;font-size:1.2rem;color:#666;padding:3rem}.leaderboard-tabs{display:flex;gap:10px;margin-bottom:2rem;border-bottom:2px solid #e0e0e0}.leaderboard-tab{padding:12px 24px;background:none;border:none;border-bottom:3px solid transparent;font-size:1.1rem;font-weight:500;color:#666;cursor:pointer;transition:all .2s ease;margin-bottom:-2px}.leaderboard-tab:hover{color:#4a90e2}.leaderboard-tab.active{color:#4a90e2;border-bottom-color:#4a90e2}.leaderboard-table-container{overflow-x:auto;background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a}.leaderboard-empty{padding:3rem;text-align:center;color:#666;font-size:1.1rem}.leaderboard-table{width:100%;border-collapse:collapse;table-layout:fixed}.leaderboard-table thead{background-color:#f5f5f5}.leaderboard-table th{padding:16px;text-align:center;font-weight:600;color:#333;border-bottom:2px solid #e0e0e0}.leaderboard-table th:first-child{text-align:center;width:10%}.leaderboard-table th:nth-child(2){text-align:left;width:30%}.leaderboard-table th:nth-child(3){width:20%}.leaderboard-table th:nth-child(4){width:20%}.leaderboard-table th:nth-child(5){width:20%}.leaderboard-table td{padding:16px;border-bottom:1px solid #f0f0f0;text-align:center}.leaderboard-table td:nth-child(2){text-align:left}.leaderboard-table tbody tr:hover{background-color:#f9f9f9}.leaderboard-table tbody tr.current-user-row{background-color:#e3f2fd;font-weight:500}.rank-cell{font-weight:600;color:#4a90e2;width:10%;text-align:center}.username-cell{font-weight:500;text-align:left;width:30%}.wins-cell,.games-cell,.percentage-cell{text-align:center;width:20%}.percentage-cell{color:#6aaa64;font-weight:500}.current-user-stats{margin-top:2rem;padding:1.5rem;background:#f5f5f5;border-radius:8px;border:2px solid #4a90e2}.current-user-label{font-weight:600;color:#4a90e2;margin-bottom:1rem;font-size:1.1rem}.current-user-row-stats{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:1rem;align-items:center;padding:.5rem 0}.current-user-username{font-weight:500;font-size:1.1rem}.current-user-wins,.current-user-games,.current-user-percentage{text-align:center;color:#666}.current-user-percentage{color:#6aaa64;font-weight:500}.leaderboard-auth-required{margin-top:100px;text-align:center;padding:2rem}.leaderboard-auth-required h2{color:#333;margin-bottom:1rem}.leaderboard-auth-required p{color:#666;font-size:1.1rem}@media(max-width:600px){.leaderboard-container{padding:10px;min-height:calc(100vh - 50px)}.leaderboard-logo{max-width:200px;margin:15px auto}.leaderboard-title{font-size:1.75rem;margin-bottom:1.5rem}.leaderboard-tabs{gap:5px;margin-bottom:1.5rem}.leaderboard-tab{padding:10px 16px;font-size:.95rem}.leaderboard-table-container{overflow-x:visible}.leaderboard-table th,.leaderboard-table td{padding:12px 8px;font-size:.9rem}.leaderboard-table{font-size:.85rem}.leaderboard-table th,.leaderboard-table td{padding:8px 4px}.rank-cell{width:8%}.username-cell{width:32%;font-size:.85rem}.wins-cell,.games-cell,.percentage-cell{width:20%;font-size:.85rem}.current-user-stats{margin-top:1.5rem;padding:1rem}.current-user-label{font-size:1rem;margin-bottom:.75rem}.current-user-row-stats{grid-template-columns:1fr;gap:.75rem;text-align:left}.current-user-username{font-size:1rem;font-weight:600;margin-bottom:.25rem}.current-user-wins{text-align:left;font-size:.95rem}.current-user-games{display:none}.current-user-percentage{text-align:left;font-size:.95rem;margin-top:.5rem}}.profile-container{width:100%;max-width:800px;margin:0 auto;padding:20px;min-height:calc(100vh - 60px);position:relative;display:flex;flex-direction:column;align-items:center}.profile-logo{max-width:300px;height:auto;margin:20px auto;display:block}.profile-header-section{text-align:center;margin-bottom:1rem}.profile-title{font-size:2rem;margin:0 0 .25rem;color:#333;text-align:center}.profile-loading,.profile-message{text-align:center;font-size:1.2rem;color:#666;padding:3rem}.profile-content{width:100%;background:#fff;border-radius:8px;padding:1.5rem;box-shadow:0 2px 8px #0000001a;display:flex;flex-direction:column;gap:.75rem;max-height:calc(100vh - 180px);overflow:hidden}.profile-content-top{display:flex;gap:1.5rem;flex:0 0 auto}.profile-content-left,.profile-content-right{flex:1;min-width:0}.profile-content-bottom{width:100%;flex:0 0 auto}.profile-section{margin-bottom:0}.profile-section-title{font-size:1.8rem;color:#333;margin:0}.profile-registration-date{color:#666;font-size:.9rem;text-align:center;display:block}.profile-stats-grid{display:grid;gap:.75rem}.profile-stats-grid-regular{grid-template-columns:repeat(2,1fr)}.profile-stats-grid-challenges{grid-template-columns:repeat(4,1fr)}.profile-stat-card{background:#f5f5f5;border-radius:8px;padding:1rem;text-align:center}.profile-stat-value{font-size:1.5rem;font-weight:700;color:#4a90e2;margin-bottom:.25rem}.profile-stat-label{font-size:.85rem;color:#666}.profile-section-subtitle{font-size:1.1rem;color:#333;margin-bottom:.75rem}.profile-distribution{display:flex;flex-direction:column;gap:.4rem}.profile-distribution-row{display:flex;align-items:center;gap:1rem}.profile-distribution-label{width:30px;font-weight:600;color:#4a90e2}.profile-distribution-bar-container{flex:1;height:20px;background:#f0f0f0;border-radius:4px;overflow:hidden;position:relative}.profile-distribution-bar{height:100%;background:#6aaa64;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;transition:width .3s ease}.profile-distribution-count{color:#fff;font-weight:600;font-size:.85rem}@media(max-width:900px){.profile-content{max-height:none}.profile-content-top{flex-direction:column}.profile-content-left,.profile-content-right{flex:none}.profile-stats-grid-challenges{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.profile-container{padding:10px;min-height:calc(100vh - 50px)}.profile-title{font-size:2rem}.profile-content{padding:1.5rem}.profile-content-top{flex-direction:column}.profile-registration-date{text-align:center}.profile-stats-grid-regular,.profile-stats-grid-challenges{grid-template-columns:repeat(2,1fr)}}.admin{min-height:100vh;padding:20px;max-width:1200px;margin:0 auto;position:relative}.admin h1{font-size:36px;margin-bottom:30px;text-align:center;color:#1a1a1a}.admin-section{margin-bottom:40px;background-color:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 4px #0000001a}.admin-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:10px}.admin-section-header h2{font-size:24px;margin:0;color:#1a1a1a}.admin-actions{display:flex;gap:10px}.admin-button{padding:8px 16px;border:none;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.admin-button.approve-all{background-color:#6aaa64;color:#fff}.admin-button.approve-all:hover{background-color:#5a9a54}.admin-button.reject-all{background-color:#dc3545;color:#fff}.admin-button.reject-all:hover{background-color:#c82333}.admin-list{display:flex;flex-direction:column;gap:10px}.admin-item{display:flex;justify-content:space-between;align-items:center;padding:12px;background-color:#f8f9fa;border-radius:4px;border:1px solid #e0e0e0}.admin-item-word{font-size:18px;font-weight:500;color:#1a1a1a;text-transform:uppercase}.admin-item-actions{display:flex;gap:8px}.admin-item-button{width:36px;height:36px;border:none;border-radius:4px;font-size:20px;font-weight:700;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.admin-item-button.approve{background-color:#6aaa64;color:#fff}.admin-item-button.approve:hover{background-color:#5a9a54}.admin-item-button.reject{background-color:#dc3545;color:#fff}.admin-item-button.reject:hover{background-color:#c82333}.admin-empty{text-align:center;color:#666;padding:20px;font-style:italic}@media(max-width:600px){.admin{padding:10px}.admin h1{font-size:28px}.admin-section-header{flex-direction:column;align-items:flex-start}.admin-actions{width:100%}.admin-button{flex:1}.admin-item{flex-direction:column;gap:10px;align-items:flex-start}.admin-item-actions{width:100%;justify-content:flex-end}}.challenge-modal-content{max-width:500px;width:90%}.challenge-url-section{margin:20px 0}.challenge-url-label{display:block;margin-bottom:8px;font-weight:500;color:#1a1a1a}.challenge-url-container{display:flex;align-items:center;gap:8px}.challenge-url-input{flex:1;padding:10px 12px;border:1px solid #d3d6da;border-radius:4px;font-size:14px;background-color:#f8f9fa;color:#1a1a1a;font-family:monospace;word-break:break-all}.challenge-url-input:focus{outline:none;border-color:#6aaa64}.challenge-modal-actions{display:flex;gap:12px;justify-content:center;margin-top:24px}.challenge-button{padding:12px 24px;border:none;border-radius:6px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;min-width:120px}.challenge-button-play{background-color:#6aaa64;color:#fff}.challenge-button-play:hover{background-color:#5a9a54;transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.challenge-button-copy{background-color:#4a90e2;color:#fff}.challenge-button-copy:hover{background-color:#3a80d2;transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.challenge-button:active{transform:translateY(0)}@media(max-width:600px){.challenge-modal-content{width:95%;padding:20px}.challenge-modal-actions{flex-direction:column}.challenge-button{width:100%}.challenge-url-input{font-size:12px}}.duels-container{max-width:800px;margin:0 auto;padding:20px;display:flex;flex-direction:column;align-items:center}.duels-logo{max-width:300px;height:auto;margin:20px auto;display:block}.duels-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;width:100%;position:relative}.duels-title{font-size:2.5rem;margin:0;display:flex;align-items:center;position:absolute;left:50%;transform:translate(-50%)}.duels-header-buttons{margin-left:auto}.duels-header-buttons{display:flex;gap:10px}.duels-create-button{padding:10px 20px;background-color:transparent;color:#333;border:1px solid #e0e0e0;border-radius:5px;cursor:pointer;font-size:1rem;font-weight:500;transition:color .2s ease,border-color .2s ease}.duels-create-button:hover{color:#4a90e2;border-color:#4a90e2}.duels-friend-button,.duels-create-button{display:flex;align-items:center;justify-content:center}.duels-stats{display:flex;gap:20px;margin-bottom:30px;padding:20px;background-color:#f5f5f5;border-radius:8px;flex-wrap:wrap;width:100%}.duels-stat-item{display:flex;flex-direction:column;gap:5px}.duels-stat-label{font-size:.9rem;color:#666}.duels-stat-value{font-size:1.5rem;font-weight:700}.duels-list{display:flex;flex-direction:column;gap:15px;width:100%}.duels-item{display:flex;justify-content:space-between;align-items:center;padding:20px;background-color:#fff;border:1px solid #e0e0e0;border-radius:8px;box-shadow:0 2px 4px #0000001a;transition:background-color .2s ease,box-shadow .2s ease}.duels-item:hover{background-color:#f9f9f9;box-shadow:0 4px 8px #00000026}.duels-item-info{flex:1}.duels-item-opponent{font-size:1.1rem;font-weight:500;margin-bottom:5px}.duels-item-word{font-size:.9rem;color:#666;font-weight:500;text-transform:uppercase;letter-spacing:2px}.duels-item-actions{display:flex;align-items:center}.duels-play-button{padding:8px 16px;background-color:#4caf50;color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:.9rem;font-weight:500}.duels-play-button:hover{background-color:#45a049}.duels-completed-badge{font-weight:500;font-size:.9rem}.duels-empty,.duels-message{text-align:center;padding:40px;color:#666;font-size:1.1rem}.friends-duel-list{display:flex;flex-direction:column;gap:10px;max-height:400px;overflow-y:auto;margin-top:20px}.friends-duel-item{display:flex;align-items:center;padding:15px;background-color:#f5f5f5;border:1px solid #e0e0e0;border-radius:8px;cursor:pointer;transition:background-color .2s ease}.friends-duel-item:hover{background-color:#e0e0e0}.friends-duel-empty{text-align:center;padding:40px;color:#666;font-size:1.1rem}.duels-section-divider{display:flex;align-items:center;gap:15px;margin:30px 0 20px;width:100%}.duels-section-divider hr{flex:1;border:none;border-top:1px solid #e0e0e0;margin:0}.duels-section-label{color:#666;font-size:.9rem;font-weight:500;white-space:nowrap}.duels-pagination{display:flex;justify-content:center;align-items:center;gap:15px;margin-top:30px;padding:20px}.duels-pagination-button{display:flex;align-items:center;justify-content:center;padding:8px 12px;background-color:transparent;color:#333;border:1px solid #e0e0e0;border-radius:5px;cursor:pointer;transition:color .2s ease,border-color .2s ease}.duels-pagination-button:hover:not(:disabled){color:#4a90e2;border-color:#4a90e2}.duels-pagination-button:disabled{opacity:.5;cursor:not-allowed}.duels-pagination-info{color:#666;font-size:.9rem}.duels-loading{text-align:center;padding:20px;color:#666;font-size:1rem}.friends-container{max-width:800px;margin:0 auto;padding:20px;display:flex;flex-direction:column;align-items:center}.friends-logo{max-width:300px;height:auto;margin:20px auto;display:block}.friends-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;width:100%;position:relative}.friends-title{font-size:2.5rem;margin:0;display:flex;align-items:center;position:absolute;left:50%;transform:translate(-50%)}.friends-add-button{margin-left:auto}.friends-add-button{padding:10px;background-color:transparent;color:#333;border:none;border-radius:5px;cursor:pointer;display:flex;align-items:center;justify-content:center;width:40px;height:40px;transition:color .2s ease}.friends-add-button:hover{color:#4a90e2}.friends-requests-section{margin-bottom:30px;padding:20px;background-color:#f5f5f5;border-radius:8px;width:100%}.friends-requests-section h2{margin-top:0;margin-bottom:15px;font-size:1.5rem}.friends-requests-list{display:flex;flex-direction:column;gap:10px}.friends-request-item{display:flex;justify-content:space-between;align-items:center;padding:15px;background-color:#fff;border:1px solid #e0e0e0;border-radius:8px}.friends-request-info{display:flex;flex-direction:column;gap:5px;flex:1}.friends-request-username{font-size:1.1rem;font-weight:500}.friends-request-actions{display:flex;gap:10px}.friends-accept-button{padding:8px;background-color:transparent;color:#4caf50;border:none;border-radius:5px;cursor:pointer;display:flex;align-items:center;justify-content:center;width:36px;height:36px;transition:background-color .2s ease}.friends-accept-button:hover{background-color:#4caf501a}.friends-decline-button{padding:8px;background-color:transparent;color:#f44336;border:none;border-radius:5px;cursor:pointer;display:flex;align-items:center;justify-content:center;width:36px;height:36px;transition:background-color .2s ease}.friends-decline-button:hover{background-color:#f443361a}.friends-list-section{margin-bottom:30px;width:100%}.friends-list-section h2{margin-top:0;margin-bottom:15px;font-size:1.5rem}.friends-list{display:flex;flex-direction:column;gap:10px;width:100%}.friends-item{padding:15px;background-color:#fff;border:1px solid #e0e0e0;border-radius:8px;box-shadow:0 2px 4px #0000001a}.friends-username{font-size:1.1rem;font-weight:500}.friends-empty,.friends-message{text-align:center;padding:40px;color:#666;font-size:1.1rem}.friends-add-form{display:flex;flex-direction:column;gap:15px}.friends-add-form input{padding:10px;border:1px solid #e0e0e0;border-radius:5px;font-size:1rem}.friends-error{color:#f44336;font-size:.9rem}.user-dropdown-container{position:relative;display:inline-block}.user-dropdown-trigger{color:#444;cursor:pointer;font-size:14px;font-weight:500;-webkit-user-select:none;user-select:none;transition:color .2s ease}.user-dropdown-trigger:hover{color:#222}.user-dropdown-menu{position:absolute;top:100%;right:0;margin-top:8px;background:#fff;border-radius:4px;box-shadow:0 2px 8px #00000026;min-width:150px;z-index:1000;overflow:hidden}.user-dropdown-item{display:block;width:100%;padding:10px 16px;text-align:left;background:none;border:none;color:#333;font-size:14px;cursor:pointer;transition:background-color .2s ease}.user-dropdown-item:hover{background-color:#f5f5f5}.user-dropdown-item:first-child{border-bottom:1px solid #e0e0e0}.options-modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.options-modal-content{background:#fff;border-radius:8px;padding:24px;max-width:400px;width:90%;position:relative;box-shadow:0 4px 6px #0000001a}.options-modal-close-button{position:absolute;top:12px;right:12px;background:none;border:none;font-size:28px;cursor:pointer;color:#666;line-height:1;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s ease}.options-modal-close-button:hover{background-color:#f0f0f0}.options-modal-title{margin:0 0 24px;font-size:24px;font-weight:600;color:#333}.options-modal-sections{display:flex;flex-direction:column;gap:24px}.options-modal-section{display:flex;flex-direction:column}.options-modal-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.options-modal-label-container{display:flex;align-items:center;gap:8px;flex:1}.options-modal-section-title{margin:0;font-size:16px;font-weight:500;color:#666}.options-tooltip-container{position:relative;display:inline-block}.options-info-icon{background:none;border:none;cursor:pointer;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;color:#666;transition:color .2s ease}.options-info-icon:hover{color:#333}.options-info-icon svg{width:100%;height:100%}.options-tooltip{position:absolute;bottom:100%;left:50%;transform:translate(-50%);margin-bottom:8px;padding:8px 12px;background-color:#333;color:#fff;border-radius:4px;font-size:12px;z-index:1001;max-width:400px;min-width:300px;white-space:normal;box-shadow:0 2px 8px #0003;line-height:1.4}.options-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:6px solid transparent;border-top-color:#333}@media(max-width:600px){.options-modal-content{padding:20px;max-width:90%}.options-modal-title{font-size:20px;margin-bottom:20px}.options-modal-row{flex-wrap:wrap}.options-tooltip{max-width:300px;min-width:250px;font-size:11px}}.layout-container{min-height:100vh;display:flex;flex-direction:column}.layout-navbar{position:fixed;top:0;left:0;right:0;height:60px;background:#fff;border-bottom:1px solid #e0e0e0;display:flex;align-items:center;justify-content:flex-end;padding:0 20px;z-index:1000;box-shadow:0 2px 4px #0000000d}.layout-back-link{position:absolute;left:20px;color:#333;cursor:pointer;font-size:14px;font-weight:400;transition:color .2s ease}.layout-back-link:hover{color:#4a90e2}.layout-navbar-right{display:flex;align-items:center;gap:15px;flex-wrap:wrap}.auth-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.login-link{color:#333;cursor:pointer;font-size:14px;font-weight:400;transition:color .2s ease}.login-link:hover{color:#4a90e2}.duels-icon{display:inline-flex;align-items:center;font-size:1.2rem;position:relative}.leaderboard-icon{display:inline-flex;align-items:center;font-size:1.2rem}.friends-icon{display:inline-flex;align-items:center;font-size:1.2rem;position:relative}.friends-badge,.duels-badge{position:absolute;top:-8px;right:-8px;background-color:#f44336;color:#fff;border-radius:50%;width:18px;height:18px;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;line-height:1}.options-icon{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;color:#333;transition:transform .2s ease,color .2s ease;-webkit-user-select:none;user-select:none;width:20px;height:20px}.options-icon:hover{transform:rotate(90deg);color:#000}.options-icon svg{width:100%;height:100%}.layout-content{margin-top:60px;flex:1}@media(max-width:600px){.layout-navbar{height:50px;padding:0 10px}.layout-back-link{left:10px}.layout-navbar-right{gap:10px}.auth-controls{gap:6px}.layout-content{margin-top:50px}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;min-height:100vh}