:root{--primary: #10b981;--primary-hover: #059669;--bg-dark: #0f172a;--bg-dark-soft: #1e293b;--text-main: #f8fafc;--text-muted: #94a3b8;--border-color: #334155;--accent: #3b82f6;--glass: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .08);--transition: all .3s cubic-bezier(.4, 0, .2, 1)}body.light-mode{--bg-dark: #f1f5f9;--bg-dark-soft: #ffffff;--text-main: #0f172a;--text-muted: #475569;--border-color: #cbd5e1;--glass: rgba(255, 255, 255, .45);--glass-border: rgba(0, 0, 0, .12)}*{box-sizing:border-box;margin:0;padding:0;transition:background-color .3s ease,color .3s ease,border-color .3s ease}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);color:var(--text-main);overflow-x:hidden;transition:var(--transition)}.glass-card{background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:16px;transition:var(--transition)}.glass-card:hover{background:#ffffff14;border-color:#ffffff29;box-shadow:0 12px 30px -10px #0006;transform:translateY(-2px)}.modal-card{background:var(--bg-dark-soft);border:1px solid var(--glass-border);border-radius:16px}body.light-mode .modal-card{background:#fff}body.light-mode .glass-card:hover{background:#0000000d;border-color:#0000001f;box-shadow:0 12px 30px -10px #00000014}.sidebar{width:260px;height:100vh;position:fixed;left:0;top:0;background:#0f172a66;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-right:1px solid var(--glass-border);padding:24px 16px;display:flex;flex-direction:column;z-index:10}body.light-mode .sidebar{background:#fff6;border-right:1px solid rgba(0,0,0,.08)}.sidebar-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;color:var(--text-muted);cursor:pointer;transition:all .2s ease;margin-bottom:8px;text-decoration:none}.sidebar-item:hover,.sidebar-item.active{background:#10b9811a;color:var(--primary)}.main-content{margin-left:260px;padding:40px;height:100vh;box-sizing:border-box;overflow-y:auto}.table-scroll{flex:1;min-height:0;overflow:auto}.table-scroll thead th{position:sticky;top:0;background:var(--bg-dark-soft);z-index:1}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.title-group h1{font-size:28px;font-weight:700;letter-spacing:-.02em}.title-group p{color:var(--text-muted);margin-top:4px}.grid-dashboard{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}.stat-card{padding:24px;display:flex;flex-direction:column;gap:12px}.stat-icon{width:40px;height:40px;border-radius:10px;background:#3b82f61a;color:var(--accent);display:flex;align-items:center;justify-content:center}.stat-value{font-size:32px;font-weight:700}.stat-label{color:var(--text-muted);font-size:14px;font-weight:500}.chat-container{display:grid;grid-template-columns:350px 1fr;height:100%;min-height:0;gap:24px}.chat-list{display:flex;flex-direction:column;overflow:hidden;min-height:0}.chat-view{display:flex;flex-direction:column;height:100%;min-height:0}.message-bubble{max-width:70%;padding:12px 16px;border-radius:16px;margin-bottom:12px;font-size:14px;line-height:1.5}.message-bubble.client{align-self:flex-start;background:var(--bg-dark-soft);border-bottom-left-radius:4px}.message-bubble.assistant{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}.btn-primary{background-color:var(--primary);color:#fff;border:none;padding:10px 20px;border-radius:10px;font-weight:600;cursor:pointer;transition:background .2s;position:relative;z-index:1;isolation:isolate}.btn-primary:hover{background:var(--primary-hover)}.form-input{width:100%;background:var(--bg-dark-soft);border:1px solid var(--glass-border);border-radius:8px;padding:12px;color:var(--text-main);outline:none;font-family:inherit}.form-input:focus{border-color:var(--primary)}select.form-input option{background:var(--bg-dark-soft);color:var(--text-main)}