:root {
            --primary: #0088cc;
            --secondary: #3d5a80;
            --accent: #f27b09;
            --green: #127720;
            --brown: #473933;
            --light-bg: #e0fbfc;
            --light-text: #293241;
            --white: #fff;
        }

        body.dark {
            --light-bg: #121212;
            --light-text: #e0e0e0;
            --white: #1e1e1e;
        }

        body {
            font-family: "Poppins", sans-serif;
            font-size: 16px;
            margin: 0;
            background: var(--light-bg);
            color: var(--light-text);
            display: flex;
            flex-direction: column;
            transition: background 0.3s, color 0.3s;
        }

        .container {
            width: 100%;
            margin: 0 auto;
            padding: 0 15px;
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        header {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 40px 20px 10px;
            background: var(--light-bg)
                url("https://elementor.merchant.id/wp-content/uploads/1886/2024/06/OrnamentBG_01.png")
                no-repeat top right;
        }

        header img {
            width: 100px;
            height: auto;
            border-radius: 15px;
            box-shadow: 5px 5px 0 var(--accent);
        }

        header h1 {
            font-size: 1.8em;
            font-weight: 800;
            margin: 15px 0 5px;
        }

        header p {
            font-family: Lato, sans-serif;
            font-size: 1.2em;
            margin: 0;
        }

        #linksContainer {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 100%;
            padding: 15px 0;
            text-align: center;
        }

        .btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            max-width: 450px;
            margin: 8px 0;
            padding: 15px;
            border-radius: 8px;
            font-size: 1em;
            font-weight: 500;
            text-decoration: none;
            transition: transform 0.2s, background 0.2s;
            text-align: center;
            word-wrap: break-word;
        }

        .btn:hover {
            transform: scale(1.05);
        }

        /* warna tombol */
        .btn-telegram { background: #0088cc; color: #fff; }
        .btn-orange { background: #f27b09; color: #fff; }
        .btn-blue { background: #1d559d; color: #fff; }
        .btn-white { background: #fff; color: #3d5a80; border: 1px solid #ddd; }
        .btn-green { background: #127720; color: #fff; }
        .btn-brown { background: #473933; color: #fff; }

        .socials {
            padding: 30px 0;
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        .socials a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 45px;
            height: 45px;
            font-size: 22px;
            border-radius: 50%;
            background: #fff;
            color: #3d5a80;
            transition: transform 0.2s, background 0.2s;
            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
        }

        .socials a:hover {
            transform: scale(1.15);
            background: #f0f0f0;
        }

        footer {
            margin: 80px 0 35px;
            font-size: 0.9em;
            text-align: center;
        }

        footer a {
            color: blue;
            text-decoration: none;
        }

        .dark-toggle {
            position: fixed;
            top: 15px;
            right: 15px;
            background: var(--white);
            color: var(--secondary);
            border: none;
            border-radius: 50%;
            width: 45px;
            height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            cursor: pointer;
            box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
            transition: background 0.3s, transform 0.2s;
            z-index: 1000;
        }

        .dark-toggle:hover { 
            transform: scale(1.1); 
        }

        a:-webkit-any-link {
            text-decoration: none;
        }

        /* Tablet */
        @media (min-width: 768px) and (max-width: 1024px) {
            header h1 {
                font-size: 1.4em;
            }
            header p { 
                font-size: 1em;
            }
            footer { 
                font-size: 0.9em;
            }
            .btn {
                font-size: 1em;
                width: 90%;
            }
        }

        /* Mobile */
        @media (max-width: 767px) {
            header h1 { 
                font-size: 1.4em; 
            }
            header p { 
                font-size: 1em;
            }
            footer { 
                font-size: 0.9em;
            }
            .btn {
                font-size: 1em;
                width: 90%;
            }
        }