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

body {
    background: #002339;
    color: #fff;
    overflow: hidden;
    animation: fadeIn 2s ease-in-out;
}

.container {
    margin: 12%;
    width: 90%;
    max-width: 700px;
    animation: slideUp 1.5s ease-in-out;
}

.display {
    width: 100%;
    margin-top: 50px;
    margin-bottom: 50px;
    background: #fff;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 26px 20px;
    border-radius: 5px;
}

.container h1 {
    font-weight: 500;
    font-size: 45px;
}

.container h1 span {
    color: #019f55;
    border-bottom: 4px solid #019f55;
    padding-bottom: 7px;
    animation: colorFlash 2s infinite alternate;
}

.display img {
    width: 30px;
    cursor: pointer;
    animation: pulse 2s infinite;
    transition: transform 0.3s;
}

.display img:hover {
    transform: scale(1.1);
}

.display input {
    border: 0;
    outline: 0;
    font-size: 24px;
}

.container button img {
    width: 28px;
    margin-right: 10px;
}

.container button {
    border: 0;
    outline: 0;
    background: #019f55;
    color: #fff;
    font-size: 22px;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 26px;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s, background-color 0.3s;
}

.container button:hover {
    background-color: #00b061;
    transform: scale(1.05);
}


@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes colorFlash {
    from {
        color: #019f55;
    }
    to {
        color: #00e676;
    }
}