:root{--primary-green: #32C36C;--primary-green-hover: #29A85C;--secondary-green: #EAFBF0;--bg-main: #F8FAF9;--card-bg: #FFFFFF;--text-primary: #1E1E1E;--text-secondary: #707070;--text-muted: #94A3B8;--border-color: #ECECEC;--border-light: #F1F5F9;--success: #32C36C;--error: #FF5B5B;--error-bg: #FFF1F1;--accent-blue: #63A7FF;--accent-blue-bg: #F0F6FF;--warning-yellow: #FFB800;--warning-bg: #FFFBEB;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .03);--shadow-md: 0 8px 24px rgba(0, 0, 0, .04);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .06);--shadow-green: 0 8px 20px rgba(50, 195, 108, .2);--shadow-hover: 0 14px 36px rgba(0, 0, 0, .08);--radius-sm: 10px;--radius-md: 16px;--radius-lg: 24px;--radius-full: 9999px;--transition-fast: .2s cubic-bezier(.16, 1, .3, 1);--transition-normal: .3s cubic-bezier(.16, 1, .3, 1);--sidebar-width: 240px;--right-panel-width: 320px;--header-height: 72px}[data-theme=dark]{--bg-main: #0F172A;--card-bg: #1E293B;--text-primary: #F8FAFC;--text-secondary: #94A3B8;--border-color: #334155;--border-light: #1E293B;--secondary-green: rgba(50, 195, 108, .15);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-md: 0 8px 24px rgba(0, 0, 0, .25);--shadow-lg: 0 16px 40px rgba(0, 0, 0, .35)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-main);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.app-container{display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr) var(--right-panel-width);min-height:100vh;transition:all var(--transition-normal)}.left-sidebar{background-color:var(--card-bg);border-right:1px solid var(--border-color);padding:24px 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svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);width:18px;height:18px}.top-header-right{display:flex;align-items:center;gap:14px}.group-select-dropdown{background-color:var(--card-bg);border:1px solid var(--border-color);padding:10px 18px;border-radius:var(--radius-full);font-size:14px;font-weight:600;color:var(--text-primary);cursor:pointer;outline:none;box-shadow:var(--shadow-sm);transition:border-color var(--transition-fast)}.group-select-dropdown:hover{border-color:var(--primary-green)}.icon-btn{width:42px;height:42px;border-radius:var(--radius-full);background-color:var(--card-bg);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;color:var(--text-primary);cursor:pointer;position:relative;transition:all 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svg{width:22px;height:22px}.fab-add-button{display:flex;position:fixed;bottom:80px;right:20px;width:56px;height:56px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary-green) 0%,#10B981 100%);color:#fff;align-items:center;justify-content:center;font-size:24px;box-shadow:var(--shadow-green);border:none;cursor:pointer;z-index:850;transition:transform var(--transition-fast)}.fab-add-button:active{transform:scale(.9)}}