        @import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Roboto", sans-serif;
        }

        body {
            background: linear-gradient(180deg, #f9f9f9 0%, #eef3f8 100%);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .container {
            max-width: 380px;
            width: 100%;
            text-align: center;
        }

        .container h2 {
            font-size: 22px;
            font-weight: 700;
            color: #1F2261;
            margin-bottom: 8px;
        }

        .container p {
            font-size: 14px;
            color: #8A8A8A;
            line-height: 1.4;
            max-width: 20rem;
            margin: auto;
        }

        .converter-box {
            background: white;
            border-radius: 16px;
            box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.05);
            padding-top: 1rem;
            padding-bottom: 1px;
            padding-left: 1rem;
            padding-right: 1rem;
            width: 18rem;
            margin-left: auto;
            margin-right: auto;
            margin-top: 2rem;
        }

        .label {
            font-size: 12px;
            color: #8A8A8A;
            margin-bottom: 5px;
            text-align: left;
        }

        .row {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 16px;
        }

        .row input {
            flex: none;
            width: 120px;

        }

        .currency-select {
            display: flex;
            align-items: center;
            padding: 6px 10px;
            border-radius: 8px;
            min-width: 90px;
            color: #26278D;
        }

        .currency-select img {
            width: 40px;
            height: 35px;
            border-radius: 50%;
            margin-left: -0.4rem;
        }

        .currency-select select {
            border: none;
            background: transparent;
            font-size: 1.1rem;
            font-weight: 500;
            color: #26278D;
            padding-left: 0.7rem;
            font-weight: bold;
            outline: none;
            cursor: pointer;
        }

        input {
            flex: 1;
            padding: 8px 12px;
            border: none;
            background: #F5F5F5;
            border-radius: 8px;
            font-size: 18px;
            font-weight: 700;
            color: #1F2261;
            outline: none;
            text-align: right;
        }

        input::placeholder {
            font-size: 0.8rem;
        }

        .divider {
            position: relative;
            height: 1px;
            background: #DADADA;
            margin: 20px 0;
        }

        .switch-icon {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 40px;
            height: 40px;
            background: #26278D;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            color: white;
            font-size: 16px;
            cursor: pointer;
        }

        .exchange-rate {
            padding-top: 2rem;
            font-size: 14px;
            color: #8A8A8A;
            line-height: 1.4;
            text-align: left;
            padding-left: 1rem;
        }

        .exchange-rate span {
            font-size: 0.9rem;
            font-weight: bold;
            color: black;
            line-height: 2rem;
        }

        /* Responsive */
        @media (max-width: 400px) {
            .converter-box {
                padding: 15px;
            }

            input {
                font-size: 16px;
            }
        }