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var(--border)}.navbar-user-avatar-placeholder{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:600;border:2px solid var(--border)}body[data-theme=kid-friendly] .navbar-user-avatar,body[data-theme=kid-friendly] .navbar-user-avatar-placeholder{border-color:var(--accent);box-shadow:0 2px 8px #43a8064d}.navbar-logout{padding:8px 16px;font-size:14px}body[data-theme=kid-friendly] .navbar-logout{padding:10px 24px;font-weight:700;background:linear-gradient(135deg,#43a806,#216e1a);color:#fff;border:none;border-radius:50px;box-shadow:0 4px 16px #43a80659;position:relative;overflow:hidden}body[data-theme=kid-friendly] .navbar-logout:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width .6s,height .6s}body[data-theme=kid-friendly] .navbar-logout:hover:before{width:300px;height:300px}body[data-theme=kid-friendly] .navbar-logout:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 8px 24px #43a80673}body[data-theme=kid-friendly] .navbar-logout:active{transform:translateY(0) scale(1.02)}.navbar-login{padding:8px 16px;font-size:14px;text-decoration:none;display:inline-block}body[data-theme=kid-friendly] .navbar-login{padding:10px 24px;font-weight:700;background:linear-gradient(135deg,var(--accent-green) 0%,color-mix(in srgb,var(--accent-green) 78%,#216e1a) 100%);color:#fff;border:none;border-radius:50px;box-shadow:0 4px 16px color-mix(in srgb,var(--accent-green) 48%,transparent);position:relative;overflow:hidden}body[data-theme=kid-friendly] .navbar-login:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff4d;transform:translate(-50%,-50%);transition:width .6s,height .6s}body[data-theme=kid-friendly] 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infinite}.auth-light-two{width:260px;height:260px;right:15%;bottom:12%;background:radial-gradient(circle,color-mix(in srgb,var(--auth-accent) 62%,transparent) 0%,transparent 70%);animation:authFloat 11s ease-in-out infinite reverse}.auth-light-three{width:140px;height:140px;top:58%;left:45%;background:radial-gradient(circle,color-mix(in srgb,var(--auth-accent-soft) 86%,transparent) 0%,transparent 74%);animation:authDrift 13s ease-in-out infinite}.auth-container{width:100%;max-width:960px;position:relative;z-index:2}.auth-shell{display:grid;grid-template-columns:1fr 1fr;background:var(--bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);overflow:hidden;min-height:min(620px,calc(100dvh - var(--auth-navbar-height) - (var(--auth-page-vpad) * 2)));max-height:calc(100dvh - var(--auth-navbar-height) - (var(--auth-page-vpad) * 2));-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:authCardIn .7s cubic-bezier(.22,1,.36,1)}@supports not (height: 100dvh){.auth-page{height:calc(100vh - var(--auth-navbar-height));min-height:calc(100vh - var(--auth-navbar-height))}.auth-shell{min-height:min(620px,calc(100vh - var(--auth-navbar-height) - (var(--auth-page-vpad) * 2)));max-height:calc(100vh - var(--auth-navbar-height) - (var(--auth-page-vpad) * 2))}}@media(min-width:901px){.auth-page{--auth-page-vpad: clamp(12px, 2vh, 24px)}}.auth-promo-panel{display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl);background:linear-gradient(135deg,var(--auth-accent-strong) 0%,color-mix(in srgb,var(--auth-accent) 90%,#2f5e28) 100%);position:relative;overflow:hidden}.auth-promo-panel:before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;top:-180px;right:-120px;background:radial-gradient(circle,color-mix(in srgb,var(--bg-primary) 32%,transparent) 0%,transparent 72%);animation:authLightPulse 9s ease-in-out infinite}.auth-promo-panel:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;left:-88px;bottom:-84px;background:radial-gradient(circle,color-mix(in srgb,var(--bg-primary) 24%,transparent) 0%,transparent 72%);animation:authDrift 12s ease-in-out infinite}.auth-shell.login-mode .auth-promo-panel{grid-column:2;grid-row:1;border-radius:0 var(--radius-xl) var(--radius-xl) 0}.auth-shell.login-mode .auth-form-panel{grid-column:1;grid-row:1}.auth-shell.register-mode .auth-promo-panel{grid-column:1;grid-row:1;border-radius:var(--radius-xl) 0 0 var(--radius-xl)}.auth-shell.register-mode .auth-form-panel{grid-column:2;grid-row:1}.auth-promo-content{text-align:center;color:var(--bg-primary);position:relative;z-index:1;animation:authFadeUp .6s ease-out}.auth-promo-content h2{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);margin-bottom:var(--spacing-sm)}.auth-promo-content p{font-size:var(--font-size-sm);margin-bottom:var(--spacing-lg)}.auth-promo-button{min-width:140px;padding:var(--spacing-sm) var(--spacing-lg);border:1px solid var(--bg-primary);border-radius:var(--radius-full);background:transparent;color:var(--bg-primary);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.auth-promo-button:disabled{opacity:.7;cursor:not-allowed}.auth-form-panel{background:var(--bg-primary);border:none;box-shadow:none;padding:var(--spacing-2xl);display:flex;flex-direction:column;justify-content:center;position:relative;animation:authFadeUp .7s 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ease}.toggle-input:checked+.toggle-slider{background:var(--accent);border-color:var(--accent)}.toggle-input:checked+.toggle-slider:before{transform:translate(24px);background:var(--bg-primary)}.toggle-text{font-size:16px;font-weight:500;color:var(--text-primary)}.language-selector{margin-top:20px}.language-picker{position:relative;width:100%;margin-top:8px}.language-picker-controls{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}.language-search-input{width:100%;padding:10px 12px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:14px;margin:0}.language-search-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 20px var(--glow)}.language-search-input::placeholder{color:var(--text-tertiary)}.language-current-button{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;min-height:42px;background:var(--bg-secondary);border:1px solid 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tr:hover{background:var(--bg-secondary)}.status-badge.blocked{background:#ef444433;color:#ef4444}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-content{background:var(--card-bg);border-radius:var(--border-radius);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 10px 40px #0000004d}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-color)}.modal-header h2{margin:0;font-size:1.5rem;color:var(--text-color)}.modal-close{background:none;border:none;font-size:2rem;color:var(--text-secondary);cursor:pointer;padding:0;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;border-radius:var(--border-radius);transition:all 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rgba(239,68,68,.3)}.button-danger:hover{background:#ef44444d}@media(max-width:768px){.universities-header{flex-direction:column;align-items:flex-start}.universities-header-actions{width:100%;flex-direction:column}.search-input{width:100%}.universities-table{font-size:.9rem}.universities-table th,.universities-table td{padding:.75rem .5rem}.modal-content{max-width:100%;margin:1rem}.detail-row{flex-direction:column;align-items:flex-start;gap:.5rem}.detail-label{min-width:auto}.detail-value{text-align:left}}.schools-page{min-height:100%;padding:2rem 0}.schools-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.schools-title{font-size:2rem;margin:0}.schools-header-actions{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}.search-input{padding:.5rem 1rem;border:1px solid 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0;border-bottom:1px solid var(--border-color)}.detail-row:last-child{border-bottom:none}.detail-label{font-weight:600;color:var(--text-secondary)}.detail-value{color:var(--text-color)}@media(max-width:768px){.schools-header{flex-direction:column;align-items:flex-start}.schools-header-actions{width:100%;flex-direction:column}.search-input{width:100%}.schools-table{font-size:.9rem}.schools-table th,.schools-table td{padding:.75rem .5rem}.action-buttons{flex-direction:column}.details-modal{max-width:100%;margin:1rem}.detail-row{flex-direction:column;align-items:flex-start;gap:.5rem}}.buy-coins-page{min-height:100%;padding:40px 20px;background:var(--bg-primary);animation:fadeIn .5s ease}.buy-coins-header{text-align:center;margin-bottom:48px}.buy-coins-title{font-size:36px;font-weight:700;margin-bottom:12px;color:var(--text-primary)}.buy-coins-subtitle{font-size:16px;color:var(--text-secondary);margin-bottom:24px}.buy-coins-balance{display:inline-flex;align-items:center;gap:8px;padding:12px 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fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes glowPulse{0%,to{box-shadow:0 0 20px var(--glow)}50%{box-shadow:0 0 40px var(--glow),0 0 60px var(--glow)}}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideInLeft{0%{transform:translate(-100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.button-primary{background:transparent;border:1px solid var(--accent);color:var(--text-primary);padding:var(--spacing-md) var(--spacing-lg);cursor:pointer;transition:all var(--transition-slow);position:relative;overflow:hidden;border-radius:var(--radius-md);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm)}body[data-theme=kid-friendly] .button-primary{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);border:2px solid transparent;color:#fff;border-radius:var(--radius-xl);font-weight:var(--font-weight-semibold);box-shadow:0 4px 16px var(--shadow-soft)}body[data-theme=kid-friendly] .button-primary:before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(90deg,#ffffff2e,#ffffff61,#ffffff2e);transform:translate(-100%);transition:transform .6s;z-index:0}body[data-theme=kid-friendly] .button-primary:hover:before{transform:translate(0)}.button-primary:before{content:"";position:absolute;inset:0;width:100%;height:100%;background:var(--accent);transform:translate(-100%);transition:transform var(--transition-slow);z-index:-1}.button-primary:hover:before{transform:translate(0)}.button-primary:hover{color:var(--bg-primary);box-shadow:0 0 20px var(--glow);transform:translateY(calc(-1 * var(--spacing-sm)))}body[data-theme=kid-friendly] .button-primary:hover{color:#fff;box-shadow:0 8px 24px var(--shadow-medium);transform:translateY(calc(-1 * var(--spacing-sm))) scale(1.02)}.button-primary:active{transform:translateY(0) scale(.98);transition:transform .1s ease}.button-primary:disabled,.button-secondary:disabled{opacity:.5;cursor:not-allowed;pointer-events:none;transform:none}.button-primary:disabled:hover,.button-secondary:disabled:hover{transform:none;box-shadow:none}.button-primary.loading,.button-secondary.loading{position:relative;color:transparent;pointer-events:none}.button-primary.loading:after,.button-secondary.loading:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:16px;height:16px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite}.button-primary.loading:after{border-color:#fff;border-top-color:transparent}.button-secondary.loading:after{border-color:var(--accent);border-top-color:transparent}.button-primary:focus,.button-secondary:focus{outline:2px solid var(--accent);outline-offset:2px}.button-secondary{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);padding:var(--spacing-md) var(--spacing-lg);cursor:pointer;transition:all var(--transition-slow);border-radius:var(--radius-md);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm)}body[data-theme=kid-friendly] .button-secondary{background:#fff;border:2px solid var(--accent);color:var(--accent-dark);border-radius:var(--radius-xl);font-weight:var(--font-weight-semibold);box-shadow:0 4px 16px var(--shadow-soft)}.button-secondary:hover{border-color:var(--border-hover);box-shadow:0 0 15px var(--glow);transform:translateY(calc(-1 * var(--spacing-sm)))}body[data-theme=kid-friendly] .button-secondary:hover{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff;border-color:var(--accent-dark);box-shadow:0 8px 24px var(--shadow-medium);transform:translateY(calc(-1 * var(--spacing-sm))) scale(1.02)}.button-secondary:active{transform:translateY(0) scale(.98);transition:transform .1s ease}.button-danger{background:transparent;border:1px solid var(--error);color:var(--error);padding:var(--spacing-md) var(--spacing-lg);cursor:pointer;transition:all var(--transition-slow);border-radius:var(--radius-md);font-weight:var(--font-weight-medium)}body[data-theme=kid-friendly] .button-danger{background:#fff;border:2px solid var(--error);border-radius:var(--radius-xl);font-weight:var(--font-weight-semibold);box-shadow:0 4px 16px #ef535026}.button-danger:hover{background:var(--error);color:var(--bg-primary);box-shadow:0 0 20px #ff000080}body[data-theme=kid-friendly] .button-danger:hover{color:#fff;box-shadow:0 8px 24px #ef535059;transform:translateY(calc(-1 * var(--spacing-sm))) scale(1.02)}.card-interactive{cursor:pointer}.text-glow{text-shadow:0 0 10px var(--glow),0 0 20px var(--glow)}.text-glow-strong{text-shadow:0 0 20px var(--glow-strong),0 0 40px var(--glow-strong)}.gradient-text{background:linear-gradient(90deg,var(--text-primary),var(--text-secondary),var(--text-primary));background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 3s linear infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:pulse 2s ease-in-out infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.bounce{animation:bounce 1s ease-in-out infinite}@keyframes notificationSlideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.notification-enter{animation:notificationSlideIn .3s ease}@keyframes timerPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.timer-warning{animation:timerPulse 1s ease-in-out infinite;color:var(--warning)}.timer-danger{animation:timerPulse .5s ease-in-out infinite;color:var(--error)}