body {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    /* background-color: #1854D1; */
}

.container {
    text-align: center;
    color: white;
    padding: 20px;
    /* border-radius: 20px; */
    background-color: #1854D1;
    max-width: 400px;
    min-width: 300px;
    width: 100%;
}

h1 {
    font-size: 24px;
    margin: 0;
    margin-bottom: 10px;
}

p {
    font-size: 14px;
    margin: 0;
    margin-bottom: 10px;
}

.input-group {
    display: flex;
    align-items: center;
    padding-top: 10px;
}

input[type="text"] {
    width: 100%;
    padding: 10px;
    border: none;
    font-size: 12px;
    border-radius: 10px;
    margin-bottom: 10px;
}

button {
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    font-size: 12px;
    cursor: pointer;
    margin-bottom: 10px;
    margin-left: 10px;
    background-color: #00cf15;
    color: white;
    font-weight: bold;
}

button:hover {
    background-color: #00BB13;
}

button.loading {
    background-color: #cccccc;
    cursor: not-allowed;
    color: #cccccc;
    position: relative;
}

button.loading span {
    visibility: hidden;
}

button.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 15px;
    height: 15px;
    margin-top: -10px;
    margin-left: -10px;
    border: 3px solid #ffffff;
    border-top: 3px solid transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}