/* BASIC RESET & UI DESIGN */
        * { box-sizing: border-box; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; }
        body { margin: 0; padding: 15px; background-color: #0d131f; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: #fff; }
        
        .container { max-width: 600px; margin: 0 auto; background-color: #161e2b; border-radius: 10px; border: 1px solid #1f2a3a; overflow: hidden; padding-bottom: 20px; box-shadow: 0 4px 15px rgba(0,0,0,0.3); }
        h2 { text-align: center; color: #2ea3f2; font-size: 22px; font-weight: 700; margin: 25px 0; text-transform: uppercase; letter-spacing: 0.5px; }
        
        table { width: 100%; border-collapse: collapse; }
        th { background-color: #0084c7; color: #fff; padding: 12px 15px; text-align: left; font-size: 14px; font-weight: 600; }
        td { padding: 15px; border-bottom: 1px solid #232f41; vertical-align: middle; }
        
        .channel-name { font-weight: 700; font-size: 15px; letter-spacing: 0.3px; }
        
        .status-box { color: #00e676; font-size: 13px; font-weight: bold; display: flex; align-items: center; gap: 6px; }
        .dot { width: 8px; height: 8px; background-color: #00e676; border-radius: 50%; box-shadow: 0 0 5px #00e676; }
        
        .btn { background-color: #f73131; color: #fff; border: none; padding: 10px 0; width: 80px; border-radius: 6px; font-weight: bold; font-size: 14px; cursor: pointer; transition: 0.3s; text-align: center; display: inline-block; }
        .btn:active { box-shadow: 0 0 15px rgba(247, 49, 49, 0.6); }
        .btn.processing { background-color: #f39c12; font-size: 12px; cursor: not-allowed; }

        #tg-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.95); z-index: 9999; display: flex; align-items: center; justify-content: center; backdrop-filter: blur(8px); }
        .tg-card { background: #111; padding: 30px; border-radius: 12px; border: 1px solid #2ea3f2; text-align: center; width: 90%; max-width: 320px; }
        .tg-btn { display: block; padding: 14px; background: #2ea3f2; color: #fff; text-decoration: none; border-radius: 6px; font-weight: bold; font-size: 15px; border: none; width: 100%; cursor: pointer; margin-top: 15px; }
        
        #loading-msg { text-align: center; color: #00e676; font-weight: bold; margin-bottom: 15px; }