/* Header */
        .header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            box-shadow: var(--shadow);
            padding: 0 20px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 2px solid #10B981;
        }

        body.dark-mode .header {
            background: rgba(30, 41, 59, 0.95);
        }

        .logo {
            display: flex;
            align-items: center;
            font-size: 24px;
            font-weight: 700;
            color: var(--primary-green);
            gap: 8px;
        }

        .logo-image {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 14px;
            box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .menu-toggle, .theme-toggle {
            background: rgba(16, 185, 129, 0.1);
            border: none;
            font-size: 18px;
            color: var(--text-color);
            cursor: pointer;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        body.dark-mode .menu-toggle,
        body.dark-mode .theme-toggle {
            background: rgba(16, 185, 129, 0.2);
            color: #E2E8F0;
        }

        .menu-toggle:hover, .theme-toggle:hover {
            background: var(--primary-green);
            color: white;
            transform: translateY(-2px);
        }

        /* Sidebar */
        .sidebar {
            width: 280px;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            box-shadow: var(--shadow);
            position: fixed;
            height: 100vh;
            z-index: 200;
            overflow-y: auto;
            transform: translateX(-100%);
            left: 0;
            top: 0;
            transition: var(--transition);
        }

        body.dark-mode .sidebar {
            background: rgba(30, 41, 59, 0.95);
        }

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

        .sidebar-header {
            padding: 24px 20px;
            border-bottom: 1px solid var(--light-grey);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        body.dark-mode .sidebar-header {
            border-bottom: 1px solid #334155;
        }

        .close-sidebar {
            background: none;
            border: none;
            font-size: 20px;
            color: var(--text-light);
            cursor: pointer;
        }

        .sidebar-menu {
            padding: 20px 0;
        }

        .menu-item {
            padding: 14px 20px;
            display: flex;
            align-items: center;
            color: var(--text-color);
            text-decoration: none;
            transition: var(--transition);
            border-radius: 0 12px 12px 0;
            margin: 5px 0;
        }

        body.dark-mode .menu-item {
            color: #CBD5E1;
        }

        .menu-item:hover {
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), transparent);
            color: var(--primary-green);
            padding-left: 25px;
        }

        .menu-item.active {
            background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), transparent);
            color: var(--primary-green);
            border-right: 3px solid var(--primary-green);
        }

        .menu-item i {
            margin-right: 12px;
            font-size: 18px;
            width: 24px;
        }

        .mobile-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(5px);
            z-index: 150;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .mobile-overlay.active {
            opacity: 1;
            visibility: visible;
        }



.logo img {
    height: 24px;        
    width: auto;         
    display: block;
    object-fit: contain; 
        padding-right: 5px;
    }