/* CORE COLORS (Baseadas no Tkinter Python app_erp) */
:root {
    --color-bg-main: #f0f0f0;
    --color-bg-sidebar: #333333;
    --color-fg-sidebar: #ffffff;
    --color-hover-sidebar: #444444;
    --color-topbar: #dcdcdc;
    --color-accent: #007acc;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    overflow-x: hidden;
}

/* SIDEBAR STYLES */
#wrapper {
    overflow-x: hidden;
}

#sidebar-wrapper {
    min-height: 100vh;
    margin-left: -15rem;
    transition: margin 0.25s ease-out;
    width: 15rem;
}

.sidebar-bg {
    background-color: var(--color-bg-sidebar);
}

.sidebar-heading {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.list-group-item.sidebar-item {
    background-color: transparent;
    color: #cccccc;
    border: none;
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.list-group-item.sidebar-item:hover {
    background-color: var(--color-hover-sidebar);
    color: #ffffff;
}

.list-group-item.sidebar-item.active {
    background-color: var(--color-accent);
    color: #ffffff;
    font-weight: 600;
}

/* TOPBAR */
.topbar-bg {
    background-color: var(--color-topbar);
}

/* TOGGLE BEHAVIOR */
#wrapper.toggled #sidebar-wrapper {
    margin-left: 0;
}

@media (min-width: 768px) {
    #sidebar-wrapper {
        margin-left: 0;
    }

    #page-content-wrapper {
        min-width: 0;
        width: 100%;
    }

    #wrapper.toggled #sidebar-wrapper {
        margin-left: -15rem;
    }
}

/* ICONS E CARDS */
.icon-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hover-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 .5rem 1rem rgba(0,0,0,.08)!important;
}

.uppercase-text {
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.75rem;
}