body {
    background: #f4f6f9;
}
.app-navbar {
    background: linear-gradient(90deg, #1f2937, #111827);
}
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.stat-card {
    border-radius: 12px;
    padding: 20px;
    color: #fff;
}
.stat-card h3 {
    margin: 0;
    font-weight: 700;
}
.stat-card small {
    opacity: .85;
}
.stat-office { background: linear-gradient(135deg, #2563eb, #1d4ed8); }
.stat-personal { background: linear-gradient(135deg, #f59e0b, #d97706); }
.stat-total { background: linear-gradient(135deg, #059669, #047857); }
.stat-count { background: linear-gradient(135deg, #6366f1, #4f46e5); }

.table thead th {
    background: #eef1f6;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .03em;
}
.expense-office { color: #1d4ed8; font-weight: 600; }
.expense-personal { color: #d97706; font-weight: 600; }
.dc-credit { color: #059669; font-weight: 600; }
.dc-debit { color: #dc2626; }

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #111827, #1f2937);
}
.login-card {
    width: 100%;
    max-width: 400px;
    border-radius: 14px;
}
.editable-note, .editable-select {
    min-width: 120px;
}