body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    text-align: center;
}

.header {
    background-color: #43dcc8;
    color: white;
    padding: 50px 0;
}

.header h1 {
    margin: 0;
    font-size: 50px;
}

.header span {
    font-size: 16px;
    font-weight: 300;
}

.form-container {
    margin: 50px auto;
    width: 300px;
    text-align: left;
}

.form-container input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

.form-container button {
    width: 100%;
    padding: 10px;
    background-color: #00aaff;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

.form-container button:hover {
    background-color: #0088cc;
}

.copy-container {
    display: flex;
    gap: 10px;
    align-items: center;
    position: relative;
}

.copy-container input {
    flex: 1;
}

.copy-container button {
    flex-shrink: 0;
    width: auto;
}

.toggle-visibility {
    position: absolute;
    right: 45px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    color: #888;
}

.toggle-visibility:hover {
    color: #333;
}


.hidden {
    display: none;
}