body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 1.05rem;
}

.investment-card {
    background-color: #1e1e1e;
    border: 1px solid #333;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.category-header {
    border-bottom: 2px solid #0d6efd;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    color: #0d6efd;
    font-weight: bold;
}

.navbar {
    background-color: #1a1a1a !important;
    border-bottom: 1px solid #333;
}

.nav-link.active {
    color: #0d6efd !important;
}

.table-dark {
    background-color: #1e1e1e;
    color: #fff !important;
}

.summary-card {
    background-color: #252525;
    border-left: 4px solid #0d6efd;
    padding: 1rem;
    border-radius: 4px;
}

/* Sidebar Styling */
.list-group-item-action {
    transition: all 0.2s ease;
    border-left: 3px solid transparent !important;
}

.list-group-item-action:hover {
    background-color: #2a2a2a !important;
    color: #0d6efd !important;
    border-left: 3px solid #0d6efd !important;
    padding-left: 1.75rem !important;
}

.offcanvas-header {
    background: linear-gradient(to right, #1a1a1a, #252525);
}