body { 
            font-family: sans-serif; text-align: center; padding: 2px; 
            background: #0f172a; color: white; 
        }
        #display { font-size: 35px; font-weight: bold; margin: 2px 0; color: #38bdf8; }
        .score { font-size: 40px; color: #4ade80; font-weight: bold; margin-bottom: 2px; }
        #timer { font-size: 40px; color: #f43f5e; font-weight: bold; margin: 1px 0; }
        .petunjuk { font-size: 16px; line-height: 1.6; margin-bottom: 10px; }
            
        .btn-lonjong {
            padding: 7px 14px; font-size: 24px; font-weight: bold; color: white;
            border: none; border-radius: 9999px; cursor: pointer;
            box-shadow: 0 4px 0 rgba(0,0,0,0.3), 0 6px 10px rgba(0,0,0,0.2);
            margin: 10px; display: inline-flex; align-items: center; gap: 10px;
            transition: all 0.1s ease;
        }
        .btn-lonjong:active { transform: translateY(2px); }
        .btn-lonjong:disabled { opacity: 0.5; cursor: not-allowed; }
        
        .angka { background: linear-gradient(145deg, #22c55e, #15803d); }
        .fizz  { background: linear-gradient(145deg, #0ea5e9, #0369a1); }
        .buzz  { background: linear-gradient(145deg, #facc15, #ca8a04); color: #1e293b; }
        .fizzbuzz { background: linear-gradient(145deg, #a855f7, #7e22ce); }
        .mulai { background: linear-gradient(145deg, #64748b, #334155); }

        .modal {
            display: none; position: fixed; z-index: 999; left: 0; top: 0;
            width: 100%; height: 100%; background: rgba(0,0,0,0.7);
        }
        .modal-content {
            background: #1e293b; margin: 15% auto; padding: 7px;
            border: 3px solid #f43f5e; border-radius: 20px;
            width: 80%; max-width: 400px; color: white;
        }
        .modal-content h2 { color: #f43f5e; font-size: 32px; }
        .modal-content button {
            background: #4ade80; border: none; padding: 6px 15px;
            font-size: 20px; border-radius: 9999px; margin-top: 20px;
            cursor: pointer; font-weight: bold;
        }