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rgba(31,191,102,.12);border-radius:24px;box-shadow:0 4px 20px rgba(0,0,0,.06);margin-bottom:40px;padding:32px}.version-history-header{align-items:center;border-bottom:2px solid rgba(31,191,102,.12);display:flex;justify-content:space-between;margin-bottom:24px;padding-bottom:20px}.version-history-header-left{align-items:center;display:flex;gap:16px}.version-history-icon{background:rgba(31,191,102,.1);border-radius:14px;color:var(--codflow-primary);font-size:2rem;line-height:1;padding:12px}.version-history-title{color:var(--codflow-text);font-size:1.5rem;font-weight:800;margin:0 0 4px}.version-history-subtitle{color:var(--codflow-text);font-size:.85rem;margin:0;opacity:.6}.latest-version-card{background:linear-gradient(135deg,var(--codflow-primary) 0,var(--codflow-dark) 100%);border-radius:18px;color:#fff;margin-bottom:20px;overflow:hidden;padding:24px;position:relative}.latest-version-card::before{background:hsla(0,0%,100%,.06);border-radius:50%;content:"";height:160px;position:absolute;right:-40px;top:-40px;width:160px}.latest-version-badge{align-items:center;backdrop-filter:blur(10px);background:hsla(0,0%,100%,.2);border-radius:20px;display:inline-flex;font-size:.78rem;font-weight:700;gap:6px;letter-spacing:.5px;margin-bottom:14px;padding:5px 14px}.latest-version-body{align-items:center;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}.latest-version-info{flex:1;min-width:0}.latest-version-number{color:#fff;font-size:1.4rem;font-weight:800;margin:0 0 8px}.latest-version-desc{font-size:.95rem;line-height:1.5;margin:0 0 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rgba(31,191,102,.25);color:var(--codflow-primary)}.btn-download-secondary:hover{background:var(--codflow-primary);border-color:var(--codflow-primary);color:#fff;transform:translateY(-2px)}.btn-download-unavailable{background:rgba(0,0,0,.05);color:#aaa;cursor:not-allowed;font-size:.85rem}.version-toggle-btn{align-items:center;background:rgba(31,191,102,.08);border:1.5px solid rgba(31,191,102,.2);border-radius:50px;color:var(--codflow-primary);cursor:pointer;display:flex;font-size:.9rem;font-weight:700;gap:8px;margin:0 auto;padding:11px 22px;transition:all .25s ease}.version-toggle-btn:hover{background:var(--codflow-primary);border-color:var(--codflow-primary);color:#fff}.version-older-container{text-align:center}.version-list{border:1px solid rgba(0,0,0,.06);border-radius:16px;margin-top:20px;overflow:hidden}.version-item{align-items:center;background:var(--codflow-card-bg);border-bottom:1px solid rgba(0,0,0,.05);display:flex;gap:16px;justify-content:space-between;padding:18px 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16px}.latest-version-body{align-items:flex-start;flex-direction:column}.btn-download-primary{justify-content:center;width:100%}.version-item{align-items:flex-start;flex-direction:column;gap:12px}.btn-download-secondary,
    .btn-download-unavailable{justify-content:center;width:100%}.sdbcodflow-hero{gap:10px;padding:12px 16px}.sdbcodflow-hero-logo{width:38px}.sdbcodflow-title{font-size:1rem}.sdbcodflow-subtitle{font-size:.68rem}.features-grid{gap:15px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));padding:10px}.feature-card{border-radius:18px;padding:20px}.feature-card h3{font-size:1.2rem}.ai-section{flex-direction:column;padding:40px 15px;text-align:center}.ai-title{font-size:1.8rem}.ai-preview-img{max-width:200px}}@media (max-width:480px){.sdbcodflow-hero{gap:8px;padding:10px 12px}.sdbcodflow-hero-logo{width:32px}.sdbcodflow-title{font-size:.9rem}.hero-actions .btn-codflow{font-size:.75rem;padding:8px 12px}.features-grid{grid-template-columns:1fr}}.header{backdrop-filter:blur(10px);background:var(--card-bg-color);border-bottom:1px solid var(--border-color);border-radius:0;box-shadow:0 1px 3px rgba(0,0,0,.1);box-sizing:border-box;height:64px;justify-content:space-between;left:0;padding:0 20px;position:sticky;right:0;top:0;width:100%;z-index:1000}.header,.header-left{align-items:center;display:flex}.header-left{gap:16px}.menu-toggle{align-items:center;background:transparent;border:none;border-radius:8px;color:var(--text-color);cursor:pointer;display:flex;height:40px;justify-content:center;transition:all .2s ease;width:40px}.menu-toggle:hover{background:var(--hover-bg-color)}.menu-toggle i{font-size:18px}.home-icon{align-items:center;background:transparent;border:none;border-radius:8px;color:var(--text-color);cursor:pointer;display:flex;height:40px;justify-content:center;text-decoration:none;transition:all .2s ease;width:40px}.home-icon:hover{background:var(--hover-bg-color);color:var(--primary-color)}.home-icon i{font-size:18px}.header-brand{align-items:center;color:var(--text-color);display:flex;gap:12px;text-decoration:none}.header-logo{display:none}.header-title{color:var(--text-color);display:none;font-size:20px;font-weight:600;margin:0}.header-right{align-items:center;display:flex;gap:12px}.elegant-access-btn{align-items:center;background:var(--primary-gradient);border:none;border-radius:50%;box-shadow:0 2px 4px rgba(21,101,192,.2);color:#fff;cursor:pointer;display:flex;font-size:16px;font-weight:500;height:36px;justify-content:center;padding:0;text-decoration:none;transition:all .2s ease;width:36px}.elegant-access-btn:hover{background:var(--primary-gradient-hover);box-shadow:0 4px 8px rgba(21,101,192,.3);color:#fff;transform:scale(1.08)}.elegant-access-btn i{font-size:16px}.elegant-access-btn span{display:none}.header-action-btn{align-items:center;background:transparent;border:none;border-radius:8px;color:var(--text-color);cursor:pointer;display:flex;height:40px;justify-content:center;transition:all .2s ease;width:40px}.header-action-btn:hover{background:var(--hover-bg-color)}.header-action-btn i{font-size:18px}.notif-badge,
.notification-badge{align-items:center;background:#ef4444;border:2px solid var(--card-bg-color,#fff);border-radius:50%;color:#fff;display:flex;font-size:10px;font-weight:700;height:16px;justify-content:center;min-width:16px;padding:0 4px;position:absolute;right:2px;top:2px;z-index:2}#notification-bell-container,.notification-bell{align-items:center;display:flex}.notification-bell{background:transparent;border:none;border-radius:8px;color:var(--text-color);cursor:pointer;height:40px;justify-content:center;position:relative;transition:all .2s ease;width:40px}.notification-bell:hover{background:var(--hover-bg-color)}.notification-bell i{font-size:18px}.notification-bell.has-new i{animation:bell-ring .5s ease}@keyframes bell-ring{0%{transform:rotate(0)}25%{transform:rotate(15deg)}50%{transform:rotate(-15deg)}75%{transform:rotate(10deg)}100%{transform:rotate(0)}}.modern-sidebar-overlay{background:rgba(0,0,0,.5);height:100%;left:0;opacity:0;position:fixed;top:0;transition:all .3s ease;visibility:hidden;width:100%;z-index:1001}.modern-sidebar-overlay.active{opacity:1;visibility:visible}.modern-sidebar{background-color:var(--card-bg-color,#fff);box-shadow:2px 0 10px rgba(0,0,0,.1);display:flex;flex-direction:column;height:100%;left:-280px;overflow-y:auto;position:fixed;top:0;transition:left .3s ease;width:280px;z-index:1001}[data-theme="dark"] .modern-sidebar{background-color:var(--card-bg-color,#1f2937)}.theme-toggle-btn{align-items:center;border-radius:8px;color:var(--text-color,#333);display:flex;font-size:.95rem;gap:12px;margin-bottom:15px;transition:all .2s ease}.theme-toggle-btn:hover{background-color:var(--hover-color,rgba(0,0,0,.05));color:var(--primary-color,#007bff)}[data-theme="dark"] .theme-toggle-btn{color:#e5e7eb}[data-theme="dark"] .theme-toggle-btn:hover{background-color:hsla(0,0%,100%,.1)}.modern-sidebar.active{left:0;pointer-events:auto}.sidebar-header{background:var(--surface-color);border-bottom:1px solid var(--border-color);justify-content:space-between;padding:20px;position:sticky;top:0;z-index:10}.sidebar-brand,.sidebar-header{align-items:center;display:flex}.sidebar-brand{gap:12px}.sidebar-logo{border-radius:8px;height:40px;width:40px}.sidebar-title{color:var(--text-color);font-size:18px;font-weight:600;margin:0}.sidebar-close{align-items:center;background:transparent;border:none;border-radius:6px;color:var(--text-secondary-color);cursor:pointer;display:flex;height:32px;justify-content:center;transition:all .2s ease;width:32px}.sidebar-close:hover{background:var(--hover-bg-color);color:var(--text-color)}.sidebar-user-area{background:linear-gradient(135deg,rgba(99,102,241,.05),rgba(139,92,246,.05));border-bottom:1px solid var(--border-color);padding:16px 20px}.sidebar-guest{display:flex;justify-content:center}.sidebar-login-btn{align-items:center;background:var(--primary-gradient);border-radius:10px;box-shadow:0 4px 12px rgba(21,101,192,.3);color:#fff;display:inline-flex;font-size:.95rem;font-weight:600;gap:10px;justify-content:center;padding:12px 20px;text-decoration:none;transition:all .3s ease;width:100%}.sidebar-login-btn:hover{background:var(--primary-gradient-hover);box-shadow:0 6px 16px rgba(21,101,192,.4);color:#fff;transform:translateY(-2px)}.sidebar-login-btn i{font-size:18px}.sidebar-user{align-items:center;background:var(--hover-bg-color);border-radius:12px;cursor:pointer;display:flex;gap:12px;padding:10px;text-decoration:none;transition:all .3s ease}.sidebar-user:hover{background:rgba(99,102,241,.1);transform:translateX(4px)}.sidebar-user-avatar{border:2px solid var(--primary-color);border-radius:50%;flex-shrink:0;height:48px;object-fit:cover;width:48px}.sidebar-user-info{display:flex;flex:1;flex-direction:column;min-width:0}.sidebar-user-name{color:var(--text-color);font-size:.95rem;font-weight:600}.sidebar-user-email,.sidebar-user-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-user-email{color:var(--text-secondary-color);font-size:.8rem}.sidebar-user-arrow{color:var(--text-secondary-color);flex-shrink:0;font-size:14px}.sidebar-user:hover .sidebar-user-arrow{color:var(--primary-color)}.sidebar-content{flex:1 0 auto;padding:20px 0}.sidebar-section{margin-bottom:24px}.sidebar-section-title{color:var(--text-secondary-color);font-size:12px;font-weight:600;letter-spacing:.5px;margin-bottom:8px;padding:0 20px;text-transform:uppercase}.sidebar-item{align-items:center;background:transparent;border:none;color:var(--text-color);cursor:pointer;display:flex;font-size:14px;font-weight:500;gap:12px;padding:12px 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(max-width:768px){.header{height:56px;padding:0 16px}.header-title{font-size:18px}.modern-sidebar{left:-280px;width:280px}.elegant-access-btn span{display:none}.elegant-access-btn{padding:8px 12px}}@media (max-width:1024px){.header-brand{gap:8px}.header-logo{height:28px;width:28px}}body.dark-mode .modern-sidebar{background:#1f2937;background:var(--card-bg-color,#1f2937);box-shadow:2px 0 10px rgba(0,0,0,.3)}body.dark-mode .elegant-access-btn{box-shadow:0 2px 4px rgba(31,191,102,.3)}body.dark-mode .elegant-access-btn:hover{box-shadow:0 4px 8px rgba(31,191,102,.4)}@keyframes slideIn{from{transform:translateX(-100%)}to{transform:translateX(0)}}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.modern-sidebar.active{animation:slideIn .3s ease}.modern-sidebar-overlay.active{animation:fadeIn .3s ease}.sidebar-item{transition:opacity .3s ease,transform .3s ease}.sidebar-item[style*="display: none"]{opacity:0;pointer-events:none;transform:translateX(-10px)}.admob-banner-container{background:transparent;bottom:0;display:none;left:0;pointer-events:none;position:fixed;transition:transform .4s cubic-bezier(.4,0,.2,1);width:100%;z-index:999998}.admob-banner-inner{background:transparent;pointer-events:auto;position:relative;width:100%}.admob-hide-btn{background:rgba(30,30,30,.85);border:1px solid hsla(0,0%,100%,.1);border-bottom:none;border-radius:10px 10px 0 0;box-shadow:0 -2px 10px rgba(0,0,0,.2);height:30px;position:absolute;top:-30px;width:40px;z-index:10}.admob-hide-btn,.admob-show-tab{align-items:center;color:#fff;cursor:pointer;display:flex;justify-content:center;right:15px}.admob-show-tab{background:rgba(30,30,30,.92);border:1px solid hsla(0,0%,100%,.15);border-bottom:none;border-radius:10px 10px 0 0;bottom:0;box-shadow:0 -2px 12px rgba(0,0,0,.3);flex-direction:column;font-size:9px;gap:1px;height:34px;letter-spacing:.5px;position:fixed;transform:translateY(100%);transition:transform .4s cubic-bezier(.4,0,.2,1);user-select:none;width:52px;z-index:999999}.admob-banner-container.hidden{transform:translateY(110%)}.admob-show-tab.visible{transform:translateY(0)}body.dark-mode .admob-hide-btn,
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