@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');

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

body {
    background-color: #002339;
    color: #fff;
}

.container {
    margin: 5% auto;
    width: 90%;
    max-width: 700px;
    text-align: center;
}

.container h1 {
    font-weight: 500;
    font-size: clamp(24px, 5vw, 45px);
}

.container h1 span {
    color: #019f55;
    border-bottom: 3px solid #019f55;
    padding-bottom: 5px;
}

.display {
    width: 100%;
    margin: 30px auto;
    background-color: #fff;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    border-radius: 8px;
    gap: 10px;
}

.display input {
    flex: 1;
    border: 0;
    outline: 0;
    font-size: 1.2rem;
    min-width: 0;
}

.display img {
    width: clamp(20px, 5vw, 30px);
    cursor: pointer;
}

.container button {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #019f55;
    color: #fff;
    border: none;
    outline: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s ease;
    margin: 0 auto;
}

button img {
    width: 20px;
    height: 20px;
}

button:hover {
    background: #017a40;
}