:root {
    --sidebar-width: 260px;
    --header-height: 60px;
    --primary-color: #c70130;
    --sidebar-bg: #000001;
    --sidebar-text: #f1f5f9;
    --sidebar-hover: #3E383A;
    --sidebar-submenu-bg: #141213;
    --sidebar-submenu-hover: #574e51;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    overflow-x: hidden;
}

/* Sidebar Styles */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    transition: transform 0.3s ease;
    z-index: 1000;
    overflow-y: auto;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

.sidebar-header {
    padding: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    background-color: var(--sidebar-submenu-bg);
}

.sidebar-submenu a.sidebar-menu-link {
    padding-left: 1.5rem;
}

.sidebar-menu-item {
    padding: 0;
}

.sidebar-menu-link {
    display: flex;
    align-items: center;
    padding: 1rem;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.sidebar-menu-link:hover {
    background-color: var(--sidebar-hover);
    border-left-color: var(--primary-color);
    color: white;
}

.sidebar-menu-link.active {
    background-color: var(--sidebar-hover);
    border-left-color: var(--primary-color);
}

.sidebar-menu-link i {
    margin-right: 0.75rem;
    width: 20px;
    text-align: center;
}

/* Main Content Styles */
.main-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

@media (max-width: 768px) {
    .main-wrapper {
        margin-left: 0;
    }
}

.main-header {
    height: var(--header-height);
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-content {
    padding: 2rem;
}

.page-header {
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.page-description {
    color: #64748b;
}

/* Cards */
.dashboard-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dashboard-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .main-content {
        padding: 1rem;
    }

    .page-title {
        font-size: 1.5rem;
    }
}

/* Toggle Button */
.sidebar-toggle {
    display: none;
}

@media (max-width: 768px) {
    .sidebar-toggle {
        display: block;
    }
}