:root {
    --sidebar-width: 260px;
    --sidebar-mini-width: 72px;
    --primary-color: #0f172a;
    --secondary-color: #1e293b;
    --accent-color: #3b82f6;
    --text-light: #e2e8f0;
    --text-muted: #94a3b8;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f1f5f9;
    color: #334155;
    min-height: 100vh;
}

.font-mono {
    font-family: 'Roboto Mono', monospace;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--primary-color);
    color: var(--text-light);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    transition: all 0.3s;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 1.5rem;
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.brand-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar .brand-logo i {
    color: #93c5fd !important;
}

.brand-logo .brand-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-menu {
    padding: 1rem 0;
    flex: 1;
    overflow-y: auto;
}

.menu-label {
    padding: 0.75rem 1.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    font-weight: 600;
}

.nav-link {
    padding: 0.75rem 1.5rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.05);
    border-left-color: var(--accent-color);
}

.nav-link i {
    width: 20px;
    text-align: center;
}

.sidebar-collapse-btn {
    border-color: rgba(226, 232, 240, 0.35);
    color: var(--text-light);
}

.sidebar-collapse-btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(226, 232, 240, 0.6);
    color: white;
}

.sidebar-open-btn {
    position: fixed;
    top: 1.25rem;
    left: 1.25rem;
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 999px;
    z-index: 1100;
    display: none;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(226, 232, 240, 0.9);
    color: var(--accent-color);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.12), 0 2px 6px rgba(15, 23, 42, 0.06);
    backdrop-filter: saturate(180%) blur(8px);
}

.sidebar-open-btn i {
    font-size: 1.1rem;
}

.sidebar-open-btn:hover {
    background: #fff;
    border-color: rgba(203, 213, 225, 0.9);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.16), 0 4px 10px rgba(15, 23, 42, 0.08);
    transform: translateY(-1px);
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 2rem;
    transition: all 0.3s;
}

/* Top Header */
.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Cards */
.card {
    background: white;
    border: none;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    margin-bottom: 1.5rem;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid #f1f5f9;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: #0f172a;
}

.card-body {
    padding: 1.5rem;
}

/* Financial Elements */
.value-positive {
    color: var(--success-color);
}

.value-negative {
    color: var(--danger-color);
}

.value-neutral {
    color: var(--text-muted);
}

.stat-card {
    display: flex;
    align-items: center;
    padding: 1.5rem;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-right: 1rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Tables */
.table th {
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-top: none;
}

.table td {
    vertical-align: middle;
    color: #334155;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
}

/* Responsive */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .sidebar.show {
        transform: translateX(0);
    }
}

@media (min-width: 992px) {

    body.sidebar-collapsed .sidebar,
    html.sidebar-collapsed .sidebar {
        width: var(--sidebar-mini-width);
        transform: none;
    }

    body.sidebar-collapsed .main-content,
    html.sidebar-collapsed .main-content {
        margin-left: var(--sidebar-mini-width);
    }

    body.sidebar-collapsed .sidebar-header,
    html.sidebar-collapsed .sidebar-header {
        padding: 1.25rem 1rem;
    }

    body.sidebar-collapsed .sidebar-header>div,
    html.sidebar-collapsed .sidebar-header>div {
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0.75rem;
    }

    body.sidebar-collapsed .sidebar-open-btn,
    html.sidebar-collapsed .sidebar-open-btn {
        display: none;
    }

    body.sidebar-collapsed::before,
    html.sidebar-collapsed::before {
        display: none;
    }

    body.sidebar-collapsed .menu-label,
    html.sidebar-collapsed .menu-label {
        display: none;
    }

    body.sidebar-collapsed .nav-link,
    html.sidebar-collapsed .nav-link {
        justify-content: center;
        padding: 0.75rem 0.5rem;
    }

    body.sidebar-collapsed .nav-link span,
    html.sidebar-collapsed .nav-link span {
        display: none;
    }

    body.sidebar-collapsed .nav-link i,
    html.sidebar-collapsed .nav-link i {
        margin: 0;
        font-size: 1.15rem;
    }

    body.sidebar-collapsed .brand-logo,
    html.sidebar-collapsed .brand-logo {
        justify-content: center;
        gap: 0;
    }

    body.sidebar-collapsed .brand-logo .brand-text,
    html.sidebar-collapsed .brand-logo .brand-text {
        display: none;
    }

    body.sidebar-collapsed .brand-logo i,
    html.sidebar-collapsed .brand-logo i {
        margin: 0;
        font-size: 1.1rem;
    }

    body.sidebar-collapsed .sidebar-footer span,
    html.sidebar-collapsed .sidebar-footer span {
        display: none;
    }

    body.sidebar-collapsed #sidebar-collapse-btn,
    html.sidebar-collapsed #sidebar-collapse-btn {
        display: inline-flex !important;
        position: static;
    }
}

.sidebar-footer {
    color: var(--text-light);
}

.sidebar-footer .fa-circle-user,
.sidebar-footer span {
    color: var(--text-light);
    opacity: 0.95;
    font-weight: 600;
}