@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');
:root {
    --bg-primary:#0a0a1a;--bg-secondary:#12122a;--bg-card:rgba(255,255,255,0.04);--bg-card-hover:rgba(255,255,255,0.08);
    --glass:rgba(255,255,255,0.06);--glass-border:rgba(255,255,255,0.1);
    --text-primary:#f0f0ff;--text-secondary:#8888aa;--text-muted:#555577;
    --accent-primary:#7c3aed;--accent-secondary:#06b6d4;--accent-gradient:linear-gradient(135deg,#7c3aed,#06b6d4);
    --gold:#ffd700;--success:#22c55e;--danger:#ef4444;
    --sidebar-width:280px;--radius:16px;--radius-sm:10px;
    --shadow-glow:0 0 30px rgba(124,58,237,0.15);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Inter',sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;}
body::before{content:'';position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 20% 20%,rgba(124,58,237,0.08) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(6,182,212,0.06) 0%,transparent 50%);z-index:0;pointer-events:none;}
h1,h2,h3,h4,h5,h6{font-family:'Outfit',sans-serif;}
a{color:var(--accent-secondary);text-decoration:none;transition:color .2s;}a:hover{color:#22d3ee;}
::-webkit-scrollbar{width:6px;}::-webkit-scrollbar-track{background:transparent;}::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:3px;}

/* HEADER */
.header{position:fixed;top:0;left:0;right:0;z-index:100;height:56px;background:rgba(10,10,26,0.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);display:flex;align-items:center;justify-content:space-between;padding:0 16px;}
.header-logo{display:flex;align-items:center;gap:8px;font-family:'Outfit',sans-serif;font-weight:800;font-size:1.3rem;}
.header-logo .logo-icon{width:32px;height:32px;background:var(--accent-gradient);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1rem;}
.header-logo span{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.header-nav{display:flex;gap:4px;}
.header-nav a{padding:6px 14px;border-radius:8px;color:var(--text-secondary);font-weight:500;font-size:.85rem;transition:all .2s;}
.header-nav a:hover,.header-nav a.active{background:var(--bg-card-hover);color:var(--text-primary);}
.header-cups{display:flex;align-items:center;gap:6px;background:var(--glass);border:1px solid var(--glass-border);padding:6px 14px;border-radius:50px;font-weight:600;font-size:.9rem;}

/* LAYOUT - edge to edge */
.main-layout{display:grid;grid-template-columns:var(--sidebar-width) 1fr var(--sidebar-width);gap:0;padding-top:56px;min-height:100vh;position:relative;z-index:1;}
.sidebar{display:flex;flex-direction:column;gap:0;border-right:1px solid var(--glass-border);overflow-y:auto;max-height:calc(100vh - 56px);position:sticky;top:56px;}
.sidebar:last-child{border-right:none;border-left:1px solid var(--glass-border);}

.card{background:var(--bg-card);border-bottom:1px solid var(--glass-border);padding:16px;backdrop-filter:blur(10px);transition:all .3s;border-radius:0;}
.card:hover{background:var(--bg-card-hover);}
.card-title{font-family:'Outfit',sans-serif;font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-secondary);margin-bottom:12px;display:flex;align-items:center;gap:8px;}

/* PROFILE */
.profile-section{text-align:center;}
.profile-avatar{width:70px;height:70px;background:var(--accent-gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.2rem;margin:0 auto 10px;box-shadow:0 0 25px rgba(124,58,237,0.3);position:relative;}
.profile-avatar::after{content:'';position:absolute;inset:-3px;border-radius:50%;border:2px solid transparent;background:var(--accent-gradient) border-box;-webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:rotate-border 4s linear infinite;}
@keyframes rotate-border{to{transform:rotate(360deg);}}
.profile-name-input{background:transparent;border:1px solid var(--glass-border);border-radius:8px;color:var(--text-primary);font-family:'Outfit',sans-serif;font-size:1rem;font-weight:600;text-align:center;padding:6px 10px;width:100%;outline:none;transition:border-color .2s;}
.profile-name-input:focus{border-color:var(--accent-primary);}
.profile-cups{color:var(--gold);font-weight:700;font-size:1.3rem;margin:6px 0;}
.profile-rank{font-size:.8rem;color:var(--text-secondary);}

/* CHARACTER PICKER */
.character-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;text-align:center;}
.char-btn{width:100%;aspect-ratio:1;border:2px solid var(--glass-border);border-radius:10px;background:var(--glass);font-size:1.3rem;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;}
.char-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-secondary);transform:scale(1.1);}
.char-btn.active{background:var(--accent-gradient);border-color:transparent;box-shadow:0 0 12px rgba(124,58,237,0.4);}

/* FRIENDS */
.friend-search{display:flex;gap:6px;margin-bottom:10px;}
.friend-search input{flex:1;background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:8px;color:var(--text-primary);padding:7px 10px;font-size:.82rem;outline:none;font-family:'Inter',sans-serif;}
.friend-search input:focus{border-color:var(--accent-primary);}
.friend-search input::placeholder{color:var(--text-muted);}
.btn{padding:7px 12px;border:none;border-radius:8px;font-family:'Inter',sans-serif;font-weight:600;font-size:.78rem;cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:.5px;}
.btn-primary{background:var(--accent-gradient);color:white;}.btn-primary:hover{opacity:.9;transform:translateY(-1px);}
.btn-danger{background:rgba(239,68,68,0.15);color:var(--danger);border:1px solid rgba(239,68,68,0.2);}.btn-danger:hover{background:rgba(239,68,68,0.25);}
.friend-msg{font-size:.78rem;padding:5px 8px;border-radius:6px;margin-bottom:6px;animation:fadeIn .3s;}
.friend-msg.success{background:rgba(34,197,94,0.15);color:var(--success);}
.friend-msg.error{background:rgba(239,68,68,0.15);color:var(--danger);}
.friend-list{display:flex;flex-direction:column;gap:2px;}
.friend-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:var(--radius-sm);transition:background .2s;}
.friend-item:hover{background:var(--bg-card-hover);}
.friend-avatar{width:28px;height:28px;border-radius:50%;background:var(--glass);display:flex;align-items:center;justify-content:center;font-size:.9rem;position:relative;}
.friend-avatar .status-dot{position:absolute;bottom:-1px;right:-1px;width:9px;height:9px;border-radius:50%;border:2px solid var(--bg-primary);}
.status-dot.online{background:var(--success);}.status-dot.offline{background:var(--text-muted);}
.friend-info{flex:1;min-width:0;}.friend-name{font-weight:600;font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.friend-cups{font-size:.72rem;color:var(--gold);}
.friend-remove{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:.9rem;padding:4px;transition:color .2s;opacity:0;}
.friend-item:hover .friend-remove{opacity:1;}.friend-remove:hover{color:var(--danger);}

/* TABS */
.tabs{display:flex;gap:3px;margin-bottom:10px;}
.tab-btn{flex:1;padding:7px;border:none;background:var(--glass);color:var(--text-secondary);border-radius:8px;font-family:'Inter',sans-serif;font-weight:600;font-size:.72rem;cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:.5px;}
.tab-btn.active{background:var(--accent-gradient);color:white;}

/* LEVELS GRID */
.levels-section{padding:20px;position:relative;overflow-y:auto;max-height:calc(100vh - 56px);}
.levels-header{font-family:'Outfit',sans-serif;font-size:1.6rem;font-weight:800;margin-bottom:16px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.levels-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;}
.level-card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--glass-border);cursor:pointer;transition:all .35s cubic-bezier(.4,0,.2,1);position:relative;text-decoration:none;color:inherit;display:block;}
.level-card:hover{transform:translateY(-4px);box-shadow:0 16px 35px rgba(0,0,0,0.4);border-color:rgba(124,58,237,0.4);}
.level-card-image{height:160px;position:relative;overflow:hidden;}
.level-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.level-card:hover .level-card-image img{transform:scale(1.08);}
.level-card-gradient{height:160px;display:flex;align-items:center;justify-content:center;font-size:3.5rem;transition:transform .5s;}
.level-card:hover .level-card-gradient{transform:scale(1.05);}
.level-card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,10,26,0.85) 0%,transparent 60%);pointer-events:none;}
.level-difficulty{position:absolute;top:10px;right:10px;background:rgba(0,0,0,0.5);backdrop-filter:blur(8px);padding:3px 8px;border-radius:50px;font-size:.75rem;border:1px solid var(--glass-border);}
.level-completed-badge{position:absolute;top:10px;left:10px;background:rgba(34,197,94,0.2);color:var(--success);padding:3px 8px;border-radius:50px;font-size:.7rem;font-weight:700;border:1px solid rgba(34,197,94,0.3);display:flex;align-items:center;gap:4px;}
.level-card-info{padding:14px;background:var(--bg-card);}
.level-card-name{font-family:'Outfit',sans-serif;font-weight:700;font-size:1rem;margin-bottom:4px;}
.level-card-desc{font-size:.78rem;color:var(--text-secondary);margin-bottom:8px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.level-card-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;}
.level-cups{display:flex;align-items:center;gap:4px;font-weight:700;color:var(--gold);font-size:.9rem;}
.level-cups .cup-num{font-family:'Outfit',sans-serif;font-size:1.1rem;}
.level-completions{font-size:.72rem;color:var(--accent-secondary);font-weight:600;}
.level-play-btn{padding:5px 14px;background:var(--accent-gradient);color:white;border-radius:50px;font-weight:700;font-size:.75rem;transition:all .2s;}
.level-card:hover .level-play-btn{box-shadow:0 0 15px rgba(124,58,237,0.4);}

/* LEADERBOARD */
.leaderboard-list{display:flex;flex-direction:column;gap:2px;}
.lb-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:var(--radius-sm);transition:background .2s;}
.lb-item:hover{background:var(--bg-card-hover);}
.lb-item.is-you{background:rgba(124,58,237,0.1);border:1px solid rgba(124,58,237,0.2);}
.lb-rank{width:22px;text-align:center;font-weight:800;font-size:.82rem;color:var(--text-muted);font-family:'Outfit',sans-serif;}
.lb-item:nth-child(1) .lb-rank{color:#ffd700;font-size:1rem;}
.lb-item:nth-child(2) .lb-rank{color:#c0c0c0;font-size:.95rem;}
.lb-item:nth-child(3) .lb-rank{color:#cd7f32;font-size:.95rem;}
.lb-avatar{width:28px;height:28px;border-radius:50%;background:var(--glass);display:flex;align-items:center;justify-content:center;font-size:.9rem;}
.lb-info{flex:1;min-width:0;}.lb-name{font-weight:600;font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.lb-cups{font-size:.85rem;font-weight:700;color:var(--gold);font-family:'Outfit',sans-serif;}

/* GAME PAGE */
.game-page{min-height:100vh;padding-top:56px;position:relative;z-index:1;}
.game-container{max-width:1000px;margin:0 auto;padding:20px;}
.game-back{display:inline-flex;align-items:center;gap:6px;color:var(--text-secondary);font-weight:500;margin-bottom:16px;transition:color .2s;}
.game-back:hover{color:var(--text-primary);}
.game-screen{width:100%;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;position:relative;border:1px solid var(--glass-border);margin-bottom:20px;}
.game-screen-bg{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:8rem;position:relative;}
.game-screen-bg img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.game-screen-overlay{position:absolute;inset:0;background:rgba(0,0,0,0.4);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;opacity:1;transition:opacity .5s;}
.game-screen-overlay.playing{opacity:0;pointer-events:none;}
.game-screen-overlay h2{font-family:'Outfit',sans-serif;font-size:1.8rem;font-weight:800;}
.btn-play{padding:12px 36px;background:var(--accent-gradient);color:white;border:none;border-radius:50px;font-family:'Outfit',sans-serif;font-weight:700;font-size:1rem;cursor:pointer;transition:all .3s;box-shadow:0 0 25px rgba(124,58,237,0.3);}
.btn-play:hover{transform:scale(1.05);box-shadow:0 0 40px rgba(124,58,237,0.5);}
.btn-complete{padding:12px 36px;background:linear-gradient(135deg,var(--success),#16a34a);color:white;border:none;border-radius:50px;font-family:'Outfit',sans-serif;font-weight:700;font-size:1rem;cursor:pointer;transition:all .3s;position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:none;box-shadow:0 0 25px rgba(34,197,94,0.3);z-index:10;}
.btn-complete:hover{transform:translateX(-50%) scale(1.05);}
.btn-complete.visible{display:block;}
.game-info-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.game-info-card{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius);padding:16px;}
.game-info-card h3{font-family:'Outfit',sans-serif;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);margin-bottom:6px;}
.game-reward{font-size:1.5rem;font-weight:800;font-family:'Outfit',sans-serif;color:var(--gold);}

/* CUP ANIMATION */
.cup-animation{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.7);backdrop-filter:blur(8px);opacity:0;pointer-events:none;transition:opacity .5s;}
.cup-animation.active{opacity:1;pointer-events:all;}
.cup-popup{text-align:center;animation:popIn .5s cubic-bezier(.175,.885,.32,1.275);}
.cup-popup .big-cup{font-size:5rem;margin-bottom:12px;}
.cup-popup h2{font-family:'Outfit',sans-serif;font-size:1.8rem;font-weight:800;margin-bottom:6px;}
.cup-popup .cup-count{font-size:2.5rem;font-weight:900;font-family:'Outfit',sans-serif;color:var(--gold);text-shadow:0 0 30px rgba(255,215,0,0.5);}
@keyframes popIn{0%{transform:scale(.5);opacity:0;}100%{transform:scale(1);opacity:1;}}
@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px);}100%{opacity:1;transform:translateY(0);}}

/* HOCKEY PAGE */
.hockey-page{min-height:100vh;padding-top:56px;display:flex;flex-direction:column;align-items:center;position:relative;z-index:1;}
.hockey-container{width:100%;max-width:700px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:16px;}
.hockey-difficulty{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;}
.hockey-difficulty button{padding:10px 24px;border:2px solid var(--glass-border);border-radius:50px;background:var(--glass);color:var(--text-primary);font-family:'Outfit',sans-serif;font-weight:700;font-size:.9rem;cursor:pointer;transition:all .2s;}
.hockey-difficulty button:hover,.hockey-difficulty button.active{background:var(--accent-gradient);border-color:transparent;transform:scale(1.05);}
.hockey-canvas-wrap{width:100%;aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;border:2px solid var(--glass-border);position:relative;}
.hockey-canvas-wrap canvas{width:100%;height:100%;display:block;}
.hockey-score{display:flex;gap:40px;font-family:'Outfit',sans-serif;font-size:2rem;font-weight:900;}
.hockey-score .score-you{color:var(--accent-secondary);}
.hockey-score .score-ai{color:var(--danger);}

/* AUTH OVERLAY */
.auth-overlay{position:fixed;inset:0;background:rgba(10,10,26,0.95);backdrop-filter:blur(20px);z-index:1000;display:flex;align-items:center;justify-content:center;overflow:hidden;transition:opacity .5s;}
.auth-fade-out{opacity:0;pointer-events:none;}
.auth-container{background:var(--bg-card);border:1px solid var(--glass-border);padding:40px;border-radius:24px;width:100%;max-width:400px;position:relative;z-index:2;box-shadow:0 20px 50px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.05);animation:fadeIn .5s;}
.auth-logo{text-align:center;margin-bottom:30px;}
.auth-logo-icon{width:60px;height:60px;background:var(--accent-gradient);border-radius:16px;display:inline-flex;align-items:center;justify-content:center;font-size:2rem;margin-bottom:12px;}
.auth-logo h1{font-size:2rem;font-weight:900;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.auth-subtitle{color:var(--text-secondary);font-size:.9rem;}
.auth-tabs{display:flex;gap:4px;background:rgba(0,0,0,0.2);padding:6px;border-radius:12px;margin-bottom:24px;}
.auth-tab{flex:1;padding:10px;border:none;background:transparent;color:var(--text-secondary);font-family:'Outfit',sans-serif;font-weight:700;border-radius:8px;cursor:pointer;transition:all .3s;}
.auth-tab.active{background:var(--accent-gradient);color:white;box-shadow:0 0 20px rgba(124,58,237,0.3);}
.auth-form{display:flex;flex-direction:column;gap:16px;}
.auth-input-group{display:flex;flex-direction:column;gap:6px;}
.auth-input-group label{font-size:.85rem;color:var(--text-secondary);font-weight:600;}
.auth-input-group input{background:rgba(0,0,0,0.2);border:1px solid var(--glass-border);color:white;padding:12px 16px;border-radius:12px;font-family:'Inter',sans-serif;font-size:1rem;outline:none;transition:border-color .3s;}
.auth-input-group input:focus{border-color:var(--accent-primary);background:rgba(124,58,237,0.05);}
.auth-btn{background:var(--accent-gradient);color:white;border:none;padding:14px;border-radius:12px;font-family:'Outfit',sans-serif;font-weight:800;font-size:1.1rem;cursor:pointer;margin-top:10px;transition:all .3s;}
.auth-btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(124,58,237,0.3);}
.auth-btn:disabled{opacity:0.7;cursor:not-allowed;}
.auth-msg{text-align:center;font-size:.9rem;}
.auth-error{color:var(--danger);}
.auth-success{color:var(--success);}
.auth-particles{position:absolute;inset:0;pointer-events:none;}
.auth-particle{position:absolute;bottom:-50px;animation:floatUp linear infinite;}
@keyframes floatUp{0%{transform:translateY(0) rotate(0deg);opacity:1;}100%{transform:translateY(-100vh) rotate(360deg);opacity:0;}}

/* CHARACTERS MODAL */
.characters-card{text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px;}
.characters-card-desc{font-size:.8rem;color:var(--text-secondary);line-height:1.4;}
.characters-open-btn{width:100%;margin-top:6px;}
.characters-modal{position:fixed;inset:0;background:rgba(0,0,0,0.8);backdrop-filter:blur(10px);z-index:1000;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .4s;}
.characters-modal.active{opacity:1;pointer-events:all;}
.characters-modal-content{background:var(--bg-secondary);border:1px solid var(--glass-border);width:90%;max-width:1000px;max-height:90vh;border-radius:24px;padding:30px;display:flex;flex-direction:column;transform:scale(0.95);transition:transform .4s;box-shadow:0 20px 60px rgba(0,0,0,0.6);}
.characters-modal.active .characters-modal-content{transform:scale(1);}
.characters-modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.characters-modal-header h2{font-size:2rem;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;}
.characters-close{background:none;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;transition:color .2s;}
.characters-close:hover{color:var(--danger);}
.characters-subtitle{color:var(--text-secondary);margin-bottom:24px;}
.characters-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;overflow-y:auto;padding-right:10px;}
.char-card{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:16px;padding:20px;text-align:center;transition:all .3s;}
.char-card:hover{background:var(--bg-card-hover);transform:translateY(-4px);border-color:var(--accent-secondary);}
.char-card.active{border-color:var(--accent-primary);box-shadow:0 0 20px rgba(124,58,237,0.2);}
.char-card-emoji{font-size:4rem;margin-bottom:12px;filter:drop-shadow(0 10px 10px rgba(0,0,0,0.3));}
.char-card-name{font-family:'Outfit',sans-serif;font-size:1.4rem;font-weight:800;margin-bottom:4px;}
.char-card-type{font-size:.8rem;color:var(--accent-secondary);text-transform:uppercase;letter-spacing:1px;font-weight:700;margin-bottom:10px;}
.char-card-desc{font-size:.85rem;color:var(--text-secondary);margin-bottom:16px;line-height:1.4;height:40px;overflow:hidden;}
.char-card-power{display:flex;align-items:center;gap:10px;font-size:.8rem;color:var(--text-muted);margin-bottom:16px;}
.power-bar{flex:1;height:6px;background:rgba(0,0,0,0.3);border-radius:3px;overflow:hidden;}
.power-fill{height:100%;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));border-radius:3px;}
.power-num{font-weight:800;color:var(--text-primary);}
.char-card-select{width:100%;padding:10px;border:none;background:rgba(255,255,255,0.05);color:white;border-radius:8px;font-family:'Outfit',sans-serif;font-weight:700;cursor:pointer;transition:all .2s;}
.char-card:hover .char-card-select{background:var(--accent-gradient);}
.char-card-select.selected{background:var(--success);color:white;}

.level-playable-badge{position:absolute;bottom:10px;left:10px;background:var(--accent-gradient);color:white;padding:4px 10px;border-radius:50px;font-size:.7rem;font-weight:800;box-shadow:0 0 10px rgba(124,58,237,0.5);display:flex;align-items:center;gap:4px;z-index:2;}

.header-logout{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:4px;transition:transform .2s;opacity:0.7;}
.header-logout:hover{opacity:1;transform:scale(1.1);}
.header-right{display:flex;align-items:center;gap:12px;}

/* RESPONSIVE */
@media(max-width:1100px){
    .main-layout{grid-template-columns:1fr;gap:0;padding-top:56px;}
    .sidebar{order:2;border-right:none;border-top:1px solid var(--glass-border);max-height:none;position:relative;top:0;flex-direction:row;flex-wrap:wrap;}
    .sidebar:last-child{order:3;border-left:none;}
    .sidebar .card{flex:1;min-width:250px;}
    .levels-section{order:1;max-height:none;}
}
@media(max-width:600px){
    .levels-grid{grid-template-columns:1fr;}
    .game-info-panel{grid-template-columns:1fr 1fr;}
    .header-nav{display:none;}
    .sidebar{flex-direction:column;}
    .sidebar .card{min-width:auto;}
}