:root {
    --sidebar-width: 250px;
    --topbar-height: 60px;
}

body {
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
}

/* Sidebar Styles */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: var(--bs-body-bg);
    border-right: 1px solid var(--bs-border-color);
    transition: margin-left 0.3s;
}

.sidebar-header {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--bs-border-color);
}

.sidebar .nav-link {
    color: var(--bs-body-color);
    padding: 0.75rem 1rem;
    margin-bottom: 0.25rem;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: background-color 0.2s;
}

.sidebar .nav-link:hover {
    background-color: var(--bs-tertiary-bg);
}

.sidebar .nav-link.active {
    background-color: var(--bs-primary);
    color: white;
}

.sidebar .nav-link i {
    width: 1.5rem;
    text-align: center;
    margin-right: 0.5rem;
}

/* Main Layout */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left 0.3s;
    width: 100%;
    overflow-x: hidden;
}

/* Topbar Styles */
.topbar {
    height: var(--topbar-height);
    background-color: var(--bs-body-bg);
    border-bottom: 1px solid var(--bs-border-color);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 900;
}

.topbar-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

/* User Profile in Topbar */
.user-profile-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.user-profile-btn:hover {
    background-color: var(--bs-tertiary-bg);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--bs-border-color);
}

/* Content Area */
.content-area {
    flex: 1;
    padding: 1.5rem;
    background-color: var(--bs-tertiary-bg);
    overflow-y: auto;
}

/* View Sections */
.view-section {
    display: none;
}

.view-section.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

/* Profit/Loss Colors */
.profit {
    color: #198754;
    font-weight: 500;
}

.loss {
    color: #dc3545;
    font-weight: 500;
}

/* Row Background Colors for Profit/Loss */
.row-profit, .row-profit > td {
    background-color: rgba(68, 141, 107, 0.15) !important;
    --bs-table-accent-bg: rgba(51, 143, 100, 0.15) !important;
}

.row-loss, .row-loss > td {
    background-color: rgba(174, 66, 77, 0.15) !important;
    --bs-table-accent-bg: rgba(214, 82, 95, 0.15) !important;
}

/* Dark Mode Adjustments */
[data-bs-theme="dark"] .row-profit, [data-bs-theme="dark"] .row-profit > td {
    background-color: rgba(25, 135, 84, 0.25) !important;
    --bs-table-accent-bg: rgba(25, 135, 84, 0.25) !important;
}

[data-bs-theme="dark"] .row-loss, [data-bs-theme="dark"] .row-loss > td {
    background-color: rgba(220, 53, 69, 0.25) !important;
    --bs-table-accent-bg: rgba(220, 53, 69, 0.25) !important;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .sidebar {
        margin-left: calc(var(--sidebar-width) * -1);
    }

    .sidebar.active {
        margin-left: 0;
    }

    .main-wrapper {
        margin-left: 0;
    }

    .content-area {
        padding: 1rem;
    }

    .overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .overlay.active {
        display: block;
    }
}

/* Utilities */
.hover-bg-light:hover {
    background-color: var(--bs-tertiary-bg);
}

/* Avatar Preview (Profile Page) */
.avatar-preview {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--bs-border-color);
    margin-bottom: 1rem;
}