body {
    background-color: #f8f9fa;
    overflow-x: hidden;
    margin: 0;
}

/* Main Layout Wrapper */
.wrapper {
    display: flex;
    width: 100%;
    align-items: stretch;
    min-height: 100vh;
}

/* Sidebar Default State */
#sidebar {
    min-width: 260px;
    max-width: 260px;
    background: #0b132b;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
}

#sidebar .sidebar-header {
    padding: 20px;
    background: #0b132b;
    border-bottom: 1px solid #1c2541;
    white-space: nowrap;
    overflow: hidden;
}

#sidebar ul.components {
    padding: 10px 0;
    flex-grow: 1;
    margin: 0;
    list-style: none;
}

#sidebar ul li a {
    padding: 12px 20px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    color: #adb5bd;
    text-decoration: none;
    transition: 0.2s;
    white-space: nowrap;
    overflow: hidden;
}

#sidebar ul li a i {
    min-width: 30px;
    font-size: 1.1rem;
    text-align: center;
    margin-right: 15px;
}

#sidebar ul li a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

#sidebar ul li.active > a {
    color: #fff;
    background: #3a86ff;
}

/* Footer Settings Section */
.sidebar-footer {
    width: 100%;
    border-top: 1px solid #1c2541;
    padding-bottom: 15px;
    padding-top: 5px;
}
.sidebar-footer ul {
    padding: 0;
    list-style: none;
    margin: 0;
}

/* --- COLLAPSED DESKTOP STATE (Icon Only) --- */
#sidebar.collapsed {
    min-width: 80px;
    max-width: 80px;
}

#sidebar.collapsed .sidebar-header h4,
#sidebar.collapsed .sidebar-header small,
#sidebar.collapsed ul li a span,
#sidebar.collapsed .sidebar-footer ul li a span,
#sidebar.collapsed .close-btn {
    display: none !important;
}

#sidebar.collapsed .sidebar-header {
    padding: 20px 10px;
    text-align: center;
}

#sidebar.collapsed ul li a,
#sidebar.collapsed .sidebar-footer ul li a {
    padding: 12px;
    justify-content: center;
}

#sidebar.collapsed ul li a i,
#sidebar.collapsed .sidebar-footer ul li a i {
    margin-right: 0;
}

/* Content Area */
#content {
    width: 100%;
    padding: 20px;
    flex-grow: 1;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    #sidebar {
        margin-left: -260px;
        position: fixed;
        z-index: 1050;
        height: 100vh;
        min-width: 260px;
        max-width: 260px;
    }
    #sidebar.active {
        margin-left: 0;
    }
    #sidebar.collapsed {
        margin-left: -260px;
    }
    .sidebar-overlay.active {
        display: block;
    }
}

/* Backdrop */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
}