:root {
            --primary-color: #f9a8d4; /* Pink */
            --secondary-color: #fcd2df; /* Light Pink */
            --danger-color: #ffc4c4; /* Soft Matte Red for Delete */
            --background-color: #F0FFF0; /* Honeydew */
            --panel-bg: #FCFBFA; /* Off-white, matte paper feel to reduce glare */
            --text-color: #333333;
            --font-title: 'Titan One', cursive;
            --font-body: 'Inter', sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        body {
            width: 100%;
            height: 100svh;
            background-color: var(--background-color);
            color: var(--text-color);
            font-family: var(--font-body);
            overflow: hidden;
            display: flex;
            padding: 2rem;
            gap: 2rem;
        }

        /* Aurelliot Global Utility Classes */
        .text-shadow {
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.12); /* Softened shadow */   
        }
        
        /* Soft, diffuse shadow - no harsh gloss */
        .box-shadow {
            box-shadow: rgba(0,0,0,0.04) 0px 2px 4px 0px, 
                        rgba(0,0,0,0.02) 0px 8px 12px 0px;
        }

        .button {
            padding: 0.75rem 1.5rem;
            font-size: 1rem;
            font-family: var(--font-title);
            border: none;
            border-radius: 1rem;
            cursor: pointer;
            transition: all 0.2s ease;
            background-color: var(--text-color);
            color: var(--panel-bg);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .button:hover {
            transform: scale(1.1); /* Changed from scale to translate for a less "bouncy/glossy" feel */
            box-shadow: rgba(0,0,0,0.08) 0px 4px 8px;
        }

        /* Floating Nav Tooltip from Homepage */
        nav p {
            transition: all 0.3s ease-in;
            opacity: 0;
            position: fixed;
            top: 1rem;
            left: 50%;
            transform: translateX(-50%);
            width: fit-content;
            padding: 0.75rem 1.5rem;
            border-radius: 2rem;
            background-color: var(--text-color);
            color: var(--panel-bg);
            font-family: var(--font-title);
            z-index: 1000;
            pointer-events: none;
        }

        /* Fluid Layout - Matte Floating Panels */
        .sidebar {
            width: 350px;
            background-color: color-mix(in srgb, var(--background-color) 90%, #4a90e2 10%);
            border-radius: 1.5rem;
            display: flex;
            flex-direction: column;
            overflow: hidden;
            flex-shrink: 0;
        }

        .editor-container {
            flex-grow: 1;
            background-color: var(--panel-bg);
            border-radius: 1.5rem;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        /* Sidebar Styling */
        .sidebar-header {
            padding: 2rem 1.25rem 1rem 1.25rem;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            background-color: transparent; /* Removed glossy gradient */
            z-index: 10;
        }

        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        h1 {
            font-family: var(--font-title);
            font-size: 2rem;
            color: var(--primary-color);
        }

        input {
            width: 100%;
            padding: 1rem 1.5rem;
            font-size: 1rem;
            font-family: var(--font-body);
            border: none;
            border-radius: 1rem;
            background-color: var(--panel-bg);
            color: var(--text-color);
            transition: all 0.2s ease;
        }

        input::placeholder {
            color: var(--text-color);
            opacity: 0.4;
        }

        input:focus {
            outline: none;
        }

        .notes-list {
            flex-grow: 1;
            overflow-y: auto;
            padding: 0 1rem 1rem 1rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .note-card {
            padding: 1.25rem;
            border-radius: 1rem;
            cursor: pointer;
            transition: all 0.2s ease;
            background-color: transparent;
            border: 2px solid transparent;
        }

        .note-card:hover {
            background-color: var(--background-color);
        }

        .note-card.active {
            background-color: var(--secondary-color);
            color: var(--text-color);
            scale: 1.02;
            text-shadow:0 1px 2px rgba(0, 0, 0, 0.18);    
        }
        .note-card h3 {
            font-family: var(--font-title);
            font-size: 1.2rem;
            margin-bottom: 0.25rem;
            font-weight: normal;
        }

        .note-card p {
            font-size: 0.85rem;
            opacity: 0.8;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            overflow: hidden;
            display: -webkit-box;
            line-clamp: 1;
            -webkit-line-clamp: 1; /* number of lines */
            -webkit-box-orient: vertical;

            line-height: 1.4;
            max-height: 1.4em;

            word-break: break-word;
        }

        .note-card .date {
            font-size: 0.75rem;
            opacity: 0.6;
            margin-top: 0.5rem;
            font-weight: 500;
        }

        /* Editor Styling */
        .editor-header {
            padding: 1.5rem 2.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .editor-header h2 {
            font-family: var(--font-title);
            color: var(--text-color);
            font-size: 1.8rem;
        }

        .actions {
            display: flex;
            gap: 1rem;
        }

        #btn-delete:hover {
            background-color: #ff9999 !important; /* Darker red on hover */
            color: white !important;
        }

        .editor-wrapper {
            flex-grow: 1;
            padding: 1.5rem 2.5rem;

        }

        /* Fluid Toast UI Customization */
        .toastui-editor-defaultUI {
            border: none !important;
        }
        
        .toastui-editor-toolbar {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            background-color: transparent !important;
            padding-bottom: 1rem;
        }

        .toastui-editor-defaultUI-toolbar, .toastui-editor-toolbar-icons {
            padding: 0;
            background-color: transparent !important;
            border: none !important;
        }
        .toastui-editor-contents {
            font-family: var(--font-body) !important;
            font-size: 1.1rem !important;
            padding: 1rem 0 !important;
            background-color: var(--panel-bg);

        }

        .toastui-editor-contents h1, 
        .toastui-editor-contents h2 {
            font-family: var(--font-title) !important;
            border-bottom: none !important;
            color: var(--text-color) !important;
            margin-top: 2rem !important;
        }

        /* Custom Soft Scrollbars */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: transparent;
        }
        ::-webkit-scrollbar-thumb {
            background: var(--secondary-color);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-color);
        }

        .st-btn, .st-option {
            background-color: var(--text-color)!important;
            color: white !important;
            color: var(--panel-bg) !important;
        }