:root{--bg: #f1f5f9;--sidebar-bg: #0f172a;--sidebar-text: #cbd5e1;--card-bg: #ffffff;--border: #e2e8f0;--text: #0f172a;--muted: #64748b;--accent: #0284c7;--accent-hover: #0369a1;--danger: #dc2626;--green: #16a34a;--sidebar-width: 240px}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text)}.layout{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-width);background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;z-index:20}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:18px 20px;border-bottom:1px solid #1e293b}.brand-logo{width:34px;height:34px;border-radius:9px;background:#1e293b;color:#38bdf8;font-weight:700;font-size:19px;display:flex;align-items:center;justify-content:center}.brand-name{font-weight:600;color:#f8fafc}.sidebar-nav{flex:1;padding:12px 10px;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:8px;color:var(--sidebar-text);text-decoration:none;font-size:15px;transition:background .15s}.nav-link:hover{background:#1e293b}.nav-link-active{background:var(--accent);color:#fff}.nav-icon{font-size:17px}.sidebar-footer{padding:14px 20px;border-top:1px solid #1e293b;display:flex;align-items:center;justify-content:space-between;gap:8px}.user-name{font-size:14px;color:#f8fafc;overflow:hidden;text-overflow:ellipsis}.main{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-width:0}.topbar{display:flex;align-items:center;gap:12px;padding:14px 24px;background:var(--card-bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.topbar-title{margin:0;font-size:19px}.burger{display:none}.content{padding:24px;display:flex;flex-direction:column;gap:20px;max-width:1100px;width:100%;flex:1 0 auto}.app-footer{padding:14px 24px;border-top:1px solid var(--border);background:var(--card-bg);color:var(--muted);font-size:13px;line-height:1.5;text-align:center}.app-footer .footer-brand{font-weight:600;color:var(--text)}.backdrop{display:none}@media (max-width: 768px){.sidebar{transform:translate(-100%);transition:transform .2s}.sidebar-open{transform:translate(0)}.main{margin-left:0}.burger{display:block;background:none;border:none;font-size:22px;cursor:pointer;color:var(--text);padding:2px 6px}.backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;z-index:15}.content{padding:14px}.finance-forms,.stats{grid-template-columns:1fr!important}}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:20px}.card h2{margin:0 0 14px;font-size:16px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.field span{font-size:13px;color:var(--muted)}input,select{padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:15px;font-family:inherit;background:#fff;color:var(--text)}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}.form-actions{display:flex;gap:10px;margin-top:4px}.btn{padding:10px 18px;border:none;border-radius:8px;font-size:15px;font-family:inherit;cursor:pointer;background:#e2e8f0;color:var(--text);transition:background .15s}.btn:disabled{opacity:.6;cursor:default}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-danger{background:#fee2e2;color:var(--danger)}.btn-danger:hover{background:#fecaca}.btn-ghost{background:transparent;color:var(--sidebar-text);border:1px solid #334155}.btn-ghost:hover{background:#1e293b}.btn-small{padding:6px 12px;font-size:13px}.btn-block{width:100%}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}th{color:var(--muted);font-weight:600;font-size:13px;white-space:nowrap}tbody tr:last-child td{border-bottom:none}.row-actions{display:flex;gap:6px;justify-content:flex-end;white-space:nowrap}.mono{font-family:Consolas,monospace;font-size:13px}.muted{color:var(--muted);font-size:13px}.neg{color:var(--danger)}.pos{color:var(--green)}.badge{padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-green{background:#dcfce7;color:var(--green)}.badge-red{background:#fee2e2;color:var(--danger)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.stat-card{background:var(--sidebar-bg);color:#f8fafc;border-radius:12px;padding:18px 20px}.stat-label{font-size:13px;color:#94a3b8;margin-bottom:6px}.stat-value{font-size:22px;font-weight:700}.finance-forms{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}.alert{background:#fee2e2;color:#991b1b;border-radius:8px;padding:10px 14px;font-size:14px;margin-bottom:12px}.alert-ok{background:#dcfce7;color:#166534}.loading,.empty{color:var(--muted);padding:16px 4px}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--sidebar-bg);padding:16px}.login-card{background:var(--card-bg);border-radius:16px;padding:34px 30px;width:100%;max-width:380px;display:flex;flex-direction:column}.login-card h1{margin:0;text-align:center;font-size:24px}.login-logo{width:52px;height:52px;margin:0 auto 12px;border-radius:13px;background:var(--sidebar-bg);color:#38bdf8;font-weight:700;font-size:28px;display:flex;align-items:center;justify-content:center}.login-subtitle{text-align:center;color:var(--muted);margin:6px 0 20px}