:root{--fbeta-blue:#0066b3;--fbeta-light-blue:#00a8e8;--fbeta-dark-blue:#003d6b;--fbeta-gray:#6c757d;--fbeta-light-gray:#f8f9fa;--fbeta-border:#dee2e6}*{box-sizing:border-box;margin:0;padding:0}html,body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;max-width:100vw;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;overflow-x:hidden}body{color:#333;background:var(--fbeta-light-gray)}a{color:var(--fbeta-blue);text-decoration:none}a:hover{color:var(--fbeta-light-blue);text-decoration:underline}button{font-family:inherit}.app-layout{min-height:100vh;display:flex}.sidebar{border-right:3px solid var(--fbeta-blue);z-index:100;background:#fff;flex-direction:column;width:280px;transition:width .3s;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;box-shadow:2px 0 4px #0000001a}.sidebar-collapsed{width:60px!important}.sidebar-collapsed 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(max-width:768px){.hamburger-button{justify-content:center;align-items:center;display:flex}.sidebar{z-index:101;transition:transform .3s ease-in-out;transform:translate(-100%);width:280px!important}.sidebar.sidebar-open{transform:translate(0)}.sidebar-overlay{display:block}.main-content{padding:5rem 1rem 1rem;margin-left:0!important}.sidebar-collapse-button,.sidebar-resize-handle{display:none}.tabs{border-radius:8px;flex-direction:column}.tab{border-bottom:1px solid var(--fbeta-border);border-left:3px solid #0000}.tab.active{border-bottom-color:var(--fbeta-border);border-left-color:var(--fbeta-blue)}.tab-content{border-radius:8px;padding:1rem}.subtabs{border-bottom:none;flex-direction:column;gap:0}.subtab{border-bottom:1px solid var(--fbeta-border);text-align:left;border-left:3px solid #0000;min-width:auto;max-width:none;padding:1rem;top:0}.subtab.active{border-left-color:var(--fbeta-blue);border-bottom-color:var(--fbeta-border)}}@media (max-width:1024px) and (min-width:769px){.sidebar{width:220px}.main-content{margin-left:220px}.sidebar-nav-text{font-size:.9rem}}.collapsible-section{border:1px solid var(--fbeta-border);border-radius:4px;margin-bottom:1.5rem;overflow:hidden}.collapsible-header{background:var(--fbeta-light-gray);cursor:pointer;width:100%;color:var(--fbeta-blue);text-align:left;border:none;align-items:center;gap:.75rem;padding:1rem;font-size:1rem;font-weight:600;transition:all .2s;display:flex}.collapsible-header:hover{background:#e9ecef}.collapsible-header:focus{outline:2px solid var(--fbeta-blue);outline-offset:-2px}.collapsible-icon{font-size:.85rem;transition:transform .2s;display:inline-block}.collapsible-title{flex:1}.collapsible-content{transition:max-height .3s 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.2s;position:absolute;top:0;right:0}.sidebar-resize-handle:hover{background:var(--fbeta-light-blue)}.sidebar-resize-handle:active{background:var(--fbeta-blue)}.toast{z-index:2000;background:#fff;border-radius:8px;align-items:center;gap:1rem;min-width:300px;max-width:500px;padding:1rem 1.5rem;animation:.3s ease-out slideIn;display:flex;position:fixed;top:20px;right:20px;box-shadow:0 4px 12px #00000026}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.toast-success{border-left:4px solid #28a745}.toast-error{border-left:4px solid #dc3545}.toast-info{border-left:4px solid var(--fbeta-blue)}.toast-content{flex:1;align-items:center;gap:.75rem;display:flex}.toast-icon{border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:1.25rem;font-weight:700;display:flex}.toast-success .toast-icon{color:#fff;background:#28a745}.toast-error .toast-icon{color:#fff;background:#dc3545}.toast-info .toast-icon{background:var(--fbeta-blue);color:#fff}.toast-message{color:#333;font-size:.95rem}.toast-close{cursor:pointer;color:var(--fbeta-gray);background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:24px;height:24px;padding:0;font-size:1.5rem;transition:all .2s;display:flex}.toast-close:hover{background:var(--fbeta-light-gray);color:#333}@media (max-width:768px){.toast{min-width:auto;top:10px;left:10px;right:10px}}