:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-primary: #38bdf8;--accent-secondary: #818cf8;--accent-gradient: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);--danger: #ef4444;--success: #22c55e;--warning: #eab308;--sidebar-width: 260px;--header-height: 70px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-glow: 0 0 20px rgba(56, 189, 248, .15);--font-sans: "Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-user-select:none;user-select:none}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-card);border-radius:6px;border:2px solid var(--bg-primary)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}*{scrollbar-width:thin;scrollbar-color:var(--bg-card) var(--bg-primary)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-4{gap:1rem}.p-4{padding:1rem}.w-full{width:100%}.h-full{height:100%}.btn{padding:.75rem 1.5rem;border-radius:var(--radius-md);border:none;font-weight:600;cursor:pointer;transition:all .2s ease;font-size:.95rem}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 30px #38bdf84d}.card{background-color:var(--bg-secondary);border-radius:var(--radius-md);padding:1.5rem;border:1px solid rgba(255,255,255,.05);box-shadow:var(--shadow-md)}.input{background:var(--bg-primary);border:1px solid var(--bg-card);color:var(--text-primary);padding:.75rem 1rem;border-radius:var(--radius-sm);width:100%;outline:none;transition:border-color .2s;user-select:text;-webkit-user-select:text}.input:focus{border-color:var(--accent-primary)}.overflow-x-auto{position:relative}.overflow-x-auto:after{content:"";position:absolute;top:0;right:0;bottom:0;width:30px;background:linear-gradient(to left,var(--bg-secondary),transparent);pointer-events:none;opacity:0;transition:opacity .3s}.overflow-x-auto:hover:after{opacity:1}