/* Professional Side Navigation Styles */
.sidebar {
    min-height: 100vh;
    background: linear-gradient(180deg, #05296b 0%, #032761 100%);
    box-shadow: 3px 0 10px rgba(2, 27, 95, 0.1);
    transition: all 0.3s;
    position: fixed;
    z-index: 1000;
}

.sidebar.collapsed {
    width: 70px;
}

.sidebar:not(.collapsed) {
    width: 280px;
}

.main-content {
    margin-left: 280px;
    transition: all 0.3s;
}

.main-content.expanded {
    margin-left: 70px;
}

.sidebar-header {
    padding: 20px 15px;
    border-bottom: 1px solid rgba(5, 23, 124, 0.363);
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.sidebar-menu li {
    margin: 5px 0;
}

.sidebar-menu a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    transition: all 0.3s;
    border-radius: 8px;
    margin: 0 10px;
}

.sidebar-menu a:hover, .sidebar-menu a.active {
    background: rgba(40, 6, 230, 0.1);
    color: white;
    transform: translateX(5px);
}

.sidebar-menu .menu-icon {
    width: 24px;
    text-align: center;
    margin-right: 15px;
    font-size: 1.1em;
}

.sidebar-menu .menu-text {
    white-space: nowrap;
    overflow: hidden;
}

.sidebar.collapsed .menu-text {
    display: none;
}

.sidebar.collapsed .sidebar-header .brand-text {
    display: none;
}

.toggle-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.2em;
    cursor: pointer;
    padding: 10px;
    border-radius: 5px;
    transition: all 0.3s;
}

.toggle-btn:hover {
    background: rgba(255,255,255,0.1);
}

.user-info {
    padding: 15px;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: auto;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
}

.top-navbar {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 999;
}

.stats-card {
    transition: transform 0.3s;
    border: none;
    border-radius: 15px;
    overflow: hidden;
}

.stats-card:hover {
    transform: translateY(-5px);
}

.quick-action-btn {
    transition: all 0.3s;
    border-radius: 10px;
    padding: 15px 10px;
}

.quick-action-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.menu-divider {
    padding: 10px 20px;
}

.menu-divider small {
    font-size: 0.7em;
    letter-spacing: 1px;
}

.avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .sidebar {
        width: 70px !important;
    }
    
    .sidebar .menu-text {
        display: none;
    }
    
    .main-content {
        margin-left: 70px;
    }
    
    .stats-card .card-body {
        padding: 1.5rem 1rem;
    }
}