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var(--tg-hint-color, #666666);--background: var(--tg-bg-color, #ffffff);--border-color: var(--tg-hint-color, #e0e0e0);--card-shadow: 0 2px 8px rgba(0, 0, 0, .1);--transition: all .3s ease;--radius: 12px;--spacing: 16px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;color:var(--text-color);background:var(--secondary-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh;display:flex;flex-direction:column;max-width:100%;overflow-x:hidden}.header{background:var(--primary-color);color:#fff;padding:var(--spacing);position:sticky;top:0;z-index:100;box-shadow:0 2px 10px #0000001a}.header-content{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto}.header-title h1{font-size:24px;font-weight:600;margin:0}.header-subtitle{font-size:14px;opacity:.9;margin-top:4px}.notes-count{background:#fff3;padding:8px 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h1{font-size:20px}.note-detail{margin:0;border-radius:0;min-height:100vh}.note-detail-header{border-radius:0}.note-detail-title{font-size:24px}.tabs-container{scrollbar-width:none;-ms-overflow-style:none}.tabs-container::-webkit-scrollbar{display:none}}.material-symbols-outlined{font-family:Material Symbols Outlined;font-weight:400;font-style:normal;display:inline-block;line-height:1;text-transform:none;letter-spacing:normal;word-wrap:normal;white-space:nowrap;direction:ltr;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;-moz-osx-font-smoothing:grayscale;font-feature-settings:"liga";font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24}.icon-16{font-size:16px;font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 20}.icon-18{font-size:18px;font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 20}.icon-20{font-size:20px;font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 20}.icon-24{font-size:24px;font-variation-settings:"FILL" 0,"wght" 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