style.css

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
}

.watermark {
    position: fixed;
    bottom: 10px;
    right: 10px;
    font-size: 18px;
    color: #999;
}

.github {
    position: fixed;
    bottom: 10px;
    left: 10px;
    font-size: 18px;
    color: #999;
}


.container {
    max-width: 400px;
    margin: 0 auto;
    border: 1px solid #ccc;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
}

form {
    text-align: center;
}

label {
    display: block;
    margin-bottom: 10px;
}

input[type="text"] {
    width: 95%;
    padding: 10px;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

input[type="submit"] {
    background-color: #333;
    color: #fff;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

input[type="submit"]:hover {
    background-color: #555;
}

.loading-bar {
    width: 100%;
    height: 10px;
    background-color: #ddd;
    border-radius: 5px;
    margin-top: 10px;
    overflow: hidden;
}

.loading-bar-inner {
    height: 100%;
    width: 0;
    background-color: #00cc00;
    transition: width 15s linear;
}

.options-list {
    list-style: none;
    padding-left: 0;
    text-align: center;
    margin-top: 20px;
}

.option {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s, transform 0.5s;
    margin-bottom: 10px;
    color: #000;
}

.option.show {
    opacity: 1;
    transform: translateY(0);
}

.checkmark {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #fff;
    border: 1px solid #ccc;
    margin-right: 5px;
    transition: background-color 0.5s;
}

.result {
    text-align: center;
    margin-top: 20px;
}

.result-message {
    font-size: 18px;
    margin-bottom: 10px;
}

.result-button {
    background-color: #333;
    color: #fff;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}