:root { --bg: #0d1117; --card: #161b22; --border: #30363d; --text: #e6edf3; --muted: #8b949e; --accent: #58a6ff; --green: #3fb950; --red: #f85149; --orange: #d29922; --purple: #bc8cff; }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
.login-container { max-width: 400px; margin: 80px auto; padding: 32px; background: var(--card); border: 1px solid var(--border); border-radius: 12px; }
.login-container h2 { text-align: center; margin-bottom: 24px; font-size: 22px; }
.login-container .icon { text-align: center; font-size: 48px; margin-bottom: 16px; color: var(--accent); }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--muted); }
.form-group input { width: 100%; padding: 10px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 14px; }
.form-group input:focus { outline: none; border-color: var(--accent); }
.btn { display: inline-block; padding: 10px 20px; border: none; border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600; text-decoration: none; transition: all 0.2s; }
.btn-primary { background: var(--accent); color: #000; width: 100%; }
.btn-primary:hover { opacity: 0.9; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-danger { background: var(--red); color: #fff; }
.btn-success { background: var(--green); color: #000; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.error { background: rgba(248,81,73,0.15); color: var(--red); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; border-bottom: 1px solid var(--border); background: var(--card); }
.topbar h4 { font-size: 18px; }
.topbar a { color: var(--muted); text-decoration: none; font-size: 13px; }
.topbar a:hover { color: var(--accent); }
.content { padding: 24px; max-width: 1400px; margin: 0 auto; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 16px; }
.card-title { font-size: 14px; color: var(--muted); margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.stat-value { font-size: 28px; font-weight: 700; }
.stat-value.red { color: var(--red); }
.stat-value.green { color: var(--green); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 10px 12px; color: var(--muted); border-bottom: 1px solid var(--border); font-weight: 600; text-transform: uppercase; font-size: 11px; }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
tr:hover { background: rgba(255,255,255,0.02); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.badge-gasto { background: rgba(248,81,73,0.15); color: var(--red); }
.badge-ingreso { background: rgba(63,185,80,0.15); color: var(--green); }
.badge-ok { background: rgba(63,185,80,0.15); color: var(--green); }
.badge-error { background: rgba(248,81,73,0.15); color: var(--red); }
.badge-manual { background: rgba(210,153,34,0.15); color: var(--orange); }
.cat-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.cat-bar .bar { flex: 1; height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.cat-bar .bar .fill { height: 100%; border-radius: 4px; transition: width 0.3s; }
.cat-bar .name { min-width: 120px; font-size: 13px; }
.cat-bar .amount { min-width: 90px; text-align: right; font-size: 13px; font-weight: 600; }
.modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 1000; align-items: center; justify-content: center; }
.modal-overlay.active { display: flex; }
.modal { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; width: 480px; max-width: 90vw; }
.modal h3 { margin-bottom: 16px; }
select { width: 100%; padding: 10px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 14px; }
@media (max-width: 768px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } .content { padding: 16px; } }