:root{--bg:#0b132b;--panel:#1c2541;--muted:#3a506b;--accent:#5bc0be;--text:#eaeaea;--danger:#ff6b6b}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
.centered{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}
.btn{background:var(--accent);color:#031927;text-decoration:none;padding:10px 16px;border-radius:6px;font-weight:600;display:inline-block}
.layout{display:flex;min-height:100vh}
.sidebar{width:240px;background:var(--panel);display:flex;flex-direction:column;padding:16px;gap:16px}
.logo{font-weight:800;letter-spacing:.6px}
.sidebar ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.sidebar a{color:#cfe6e5;text-decoration:none;padding:8px 10px;border-radius:6px;display:block}
.sidebar a:hover{background:var(--muted)}
.push{flex:1}
.logout{color:#ffdede}
.content{flex:1;padding:24px}
.section{display:none}
.section.active{display:block}
.muted{color:#b9c6d3;opacity:.8}
.list{display:grid;gap:8px;margin-top:12px}
.card{background:var(--panel);padding:12px;border-radius:8px}
.small{font-size:.875rem;color:#cfe6e5}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.col{background:rgba(255,255,255,0.02);padding:12px;border-radius:8px}
table{width:100%;border-collapse:collapse;margin-top:10px}
th,td{padding:8px;border-bottom:1px solid rgba(255,255,255,0.08);text-align:left}
tr.match-strong{background:rgba(91,192,190,0.18)}
tr.match-ref{background:rgba(91,192,190,0.10)}
tr.match-amount{background:rgba(255,213,0,0.18)}
tr.no-match{opacity:.7}
.toolbar{display:flex;align-items:center;gap:8px;margin:8px 0 16px}


/* Forms */
.form{display:grid;gap:12px;max-width:720px}
.form .card{background:var(--panel);padding:16px;border-radius:8px}
.form-row{display:grid;gap:8px}
.form-row.inline{grid-template-columns:1fr 1fr;gap:12px}
.form label{font-weight:600;color:#cfe6e5}
.form input[type="text"],
.form input[type="file"],
.form select{width:100%;padding:10px 12px;border-radius:6px;border:1px solid rgba(255,255,255,0.12);background:rgba(255,255,255,0.04);color:var(--text)}
.form input:focus,
.form select:focus{outline:2px solid var(--accent);outline-offset:0}
.form .actions{display:flex;gap:10px;align-items:center}
.btn.primary{background:var(--accent);color:#031927;border:0;padding:10px 16px;border-radius:6px;font-weight:700}
.btn.primary:disabled{opacity:.6;cursor:not-allowed}
.btn.small{padding:6px 8px;font-size:.85rem}
.btn.danger{background:var(--danger);color:#031927}

/* Spinner */
.spinner{width:20px;height:20px;border:3px solid rgba(255,255,255,0.15);border-top-color:var(--accent);border-radius:50%;animation:spin .9s linear infinite;display:none}
@keyframes spin{to{transform:rotate(360deg)}}

/* Alerts */
.alert{background:rgba(255,107,107,0.12);border:1px solid rgba(255,107,107,0.4);color:#ffdede;padding:10px 12px;border-radius:6px;margin:8px 0}