@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --sidebar-width: 250px;
    --sidebar-bg: #212529;
    --sidebar-text: #e9ecef;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #f8f9fa;
    overflow-x: hidden;
    margin-bottom: 0; /* Override default */
}

/* Layout & Sidebar */
#wrapper {
    overflow-x: hidden;
    min-height: 100vh;
}

#sidebar-wrapper {
    min-height: 100vh;
    margin-left: -15rem; /* -250px if rem=16px roughly */
    width: 15rem; /* 250px */
    transition: margin 0.25s ease-out;
    position: fixed;
    z-index: 1000;
    top: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
}

#sidebar-wrapper .sidebar-heading {
    padding: 0.875rem 1.25rem;
    font-size: 1.2rem;
    color: white;
}

#sidebar-wrapper .list-group {
    width: 15rem;
}

#page-content-wrapper {
    width: 100%;
    margin-left: 0;
    transition: margin 0.25s ease-out;
    min-height: 100vh;
    padding-left: 0; /* Default mobile */
}

/* Sidebar Active State */
#wrapper.toggled #sidebar-wrapper {
    margin-left: 0;
}

/* Desktop behavior: Sidebar visible by default */
@media (min-width: 768px) {
    #sidebar-wrapper {
        margin-left: 0;
    }

    #page-content-wrapper {
        min-width: 0;
        width: 100%;
        margin-left: 15rem; /* Push content */
    }

    #wrapper.toggled #sidebar-wrapper {
        margin-left: -15rem; /* Hide on toggle */
    }
    
    #wrapper.toggled #page-content-wrapper {
        margin-left: 0;
    }
}

/* Sidebar Links */
.list-group-item-dark {
    background-color: var(--sidebar-bg);
    color: #adb5bd;
    border: none;
    border-left: 4px solid transparent;
}

.list-group-item-dark:hover {
    background-color: #2c3034;
    color: #fff;
    border-left-color: rgba(255,255,255,0.5);
}

.list-group-item-dark.active {
    background-color: #1a1d20;
    color: #fff;
    border-left-color: var(--primary-color);
    border-color: transparent;
}

/* Cards & UI Elements */
.card {
    border: none;
    border-radius: 0.5rem;
}

.shadow-sm {
    box-shadow: 0 .125rem .25rem rgba(0,0,0,.075)!important;
}

/* Utilities */
.w-20 {
    width: 20px;
    text-align: center;
}

/* Login Page Specifics if shared */
.login-card {
    border-radius: 10px;
}