*{box-sizing:border-box}
html{width:100%;overflow-x:hidden}
body{margin:0;width:100%;overflow-x:hidden;background:#f6f7fb;color:#18202f;font-family:Arial,Helvetica,sans-serif}
.sidebar{position:fixed;inset:0 auto 0 0;width:230px;background:#10243f;color:#fff;padding:18px;z-index:20}
.brand{display:flex;align-items:center;justify-content:center;background:#fff;border-radius:8px;margin:0 0 22px;padding:10px;width:100%;height:112px;overflow:hidden}
.brand img{display:block;width:100%!important;height:100%!important;max-width:100%!important;max-height:100%!important;object-fit:contain}
.sidebar a{display:block;color:#dbe7ff;text-decoration:none;padding:10px 12px;border-radius:6px;margin-bottom:4px}
.sidebar a:hover{background:#1b385f}
.install-btn{display:none;width:100%;margin-top:10px;background:#d99a13;color:#10243f}
.main{margin-left:230px;padding:28px;min-width:0}
.auth-main{min-height:100vh;display:grid;place-items:center;padding:20px}
.page-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.page-title h2{margin:0;font-size:26px}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:#fff;border:1px solid #e4e8f0;border-radius:8px;padding:18px;box-shadow:0 1px 3px rgba(15,23,42,.06)}
.metric{font-size:24px;font-weight:700;margin-top:6px}
.label{font-size:12px;text-transform:uppercase;color:#667085;letter-spacing:.04em}
.form{display:grid;gap:12px}
.row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.field{display:grid;gap:6px}
.field span{font-size:13px;color:#344054}
input,select,textarea{width:100%;border:1px solid #cfd6e4;border-radius:6px;padding:10px;background:#fff;font:inherit}
textarea{min-height:80px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:6px;padding:10px 14px;background:#1d4ed8;color:#fff;text-decoration:none;font-weight:700;cursor:pointer}
.btn.secondary{background:#475467}
.btn.danger{background:#c0392b}
.btn.light{background:#eef2ff;color:#1d4ed8}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.table-wrap{overflow:auto;max-width:100%}
.table{width:100%;border-collapse:collapse;background:#fff}
.table th,.table td{border-bottom:1px solid #e7ebf3;padding:10px;text-align:left;vertical-align:top}
.table th{font-size:12px;text-transform:uppercase;color:#667085;background:#f9fafb}
.alert{padding:12px 14px;border-radius:8px;margin-bottom:16px}
.alert.success{background:#dcfce7;color:#166534}
.alert.error{background:#fee2e2;color:#991b1b}
.badge{display:inline-block;border-radius:999px;padding:3px 8px;background:#eef2ff;color:#1d4ed8;font-size:12px}
.attachment-box{border:1px solid #e4e8f0;border-radius:6px;padding:12px;background:#f9fafb}
.login{width:min(420px,100%)}
.login-brand{display:flex;justify-content:center;margin-bottom:12px;overflow:hidden}
.login-brand img{display:block;width:220px!important;max-width:100%!important;height:auto!important;object-fit:contain}
.muted{color:#667085}
.total-income{color:#15803d}
.total-expense{color:#b42318}

@media(max-width:900px){
    body{background:#f6f7fb}
    .sidebar{position:sticky;top:0;width:100%;padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.12)}
    .brand{width:148px;height:64px;margin:0 auto 8px;padding:6px;border-radius:7px}
    .sidebar nav{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;-webkit-overflow-scrolling:touch}
    .sidebar nav a{flex:0 0 auto;margin:0;padding:8px 10px;font-size:13px;white-space:nowrap}
    .sidebar .install-btn{flex:0 0 auto;width:auto;margin:0;padding:8px 10px;font-size:13px}
    .main{margin-left:0;padding:14px;width:100%}
    .auth-main{display:flex;align-items:flex-start;justify-content:center;min-height:100svh;padding:24px 14px}
    .login{width:100%;max-width:390px;padding:16px}
    .login-brand img{width:190px!important}
    .page-title{align-items:flex-start;margin-bottom:12px}
    .page-title h2{font-size:22px}
    .row,.grid-2,.grid-3{grid-template-columns:1fr}
    .card{padding:14px;border-radius:8px}
    .table{min-width:620px}
    .btn{min-height:42px}
}

@media(max-width:420px){
    .main{padding:12px}
    .brand{width:132px;height:58px}
    .login-brand img{width:170px!important}
    .page-title h2{font-size:20px}
}