:root {
            --rucoy-blue: #3CBCFC;
            --rucoy-bg: #121212;
            --rucoy-drawer-bg: #2173b3;
            --white: #F3F3F3;
            --grey-text: #bbb;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Roboto', sans-serif; }
        body { background-color: var(--rucoy-bg); color: var(--white); overflow-x: hidden; }

        /* --- TOP BAR --- */
        header {
            background-color: var(--rucoy-blue);
            height: 56px;
            display: flex;
            align-items: center;
            padding: 0 16px;
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 100;
            box-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }

        .top-bar-action {
            display: flex;
            align-items: center;
            height: 100%;
            padding-right: 30px;
            cursor: pointer;
        }

        .menu-btn img {
            width: 24px;
            filter: brightness(0) invert(1);
            margin-right: 20px;
        }

        #current-page-title {
            font-size: 20px;
            font-weight: 500;
            color: white;
        }

        /* --- DRAWER --- */
        #drawer {
            position: fixed;
            top: 0;
            left: -280px;
            width: 280px;
            height: 100%;
            background-color: var(--rucoy-drawer-bg);
            z-index: 200;
            transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            box-shadow: 4px 0 10px rgba(0,0,0,0.5);
        }

        #drawer.active { left: 0; }

        .drawer-banner {
            width: 100%;
            min-height: 150px;
            background: url('/res/icon/draweBanner.png') no-repeat center;
            background-size: cover;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .drawer-list { 
            list-style: none; 
            padding: 8px 0; 
            flex-grow: 1; 
            overflow-y: auto; 
            display: flex;
            flex-direction: column;
        }

        .drawer-item {
            padding: 12px 16px;
            display: flex;
            align-items: center;
            color: white;
            text-decoration: none;
            font-size: 16px;
        }

        .drawer-item:hover { background-color: rgba(255, 255, 255, 0.1); }

        .drawer-item img {
            width: 24px;
            height: 24px;
            margin-right: 32px;
            filter: brightness(0) invert(1);
        }

        .settings-highlight {
            margin-top: auto;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #000000 !important;
            font-weight: bold;
        }

        .settings-highlight img {
            filter: brightness(0) !important;
        }

        #overlay {
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0,0,0,0.5);
            display: none;
            z-index: 150;
        }

        main { padding: 76px 20px 20px 20px; }

        /* MODO APP */
        body.is-app header, body.is-app #drawer, body.is-app #overlay { display: none !important; }
        body.is-app main { padding: 0; }