html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #2c003e;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 20px;
    box-sizing: border-box;
    margin: 0;
    position: relative;
}

.main-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 90%;
    max-width: 500px;
    position: relative;
    padding-top: 20px;
    padding-bottom: 20px
}

.container {
    background-color: #1e0027;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(136, 3, 219, 0.713);
    text-align: center;
    box-sizing: border-box;
    width: 100%;
    min-height: 100px;
}

h1 {
    margin-bottom: 20px;
    color: #e0b3ff;
}

label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
    color: #d1a3ff;
}

select {
    padding: 10px;
    width: 100%;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #4b006e;
    color: #e0b3ff;
    text-align-last: center;
    font-size: large;
}

select option {
    text-align: left;
    font-size: medium;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #6a0080;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-size: 16px;
    margin: 5px;
    transition: background-color 0.3s, transform 0.3s, color 0.3s;
}

.button:hover {
    background-color: #4a004d;
}

.progress-container {
    display: flex;
    align-items: center;
    margin-top: 20px;
}

.progress-bar {
    width: 0%;
    height: 20px;
    background-color: #8a00b0;
    border-radius: 4px;
    transition: width 0.3s;
}

.progress-text {
    margin-left: 10px;
    font-weight: bold;
    color: #d1a3ff;
}

.key-container {
    margin-top: 20px;
    max-height: 400px;
    overflow-y: auto;
    width: 100%;
}

.key-container h2 {
    color: #d1a3ff;
}

.keys-list {
    text-align: left;
    display: flex;
    flex-direction: column;
    margin-top: 10px;
}

.key-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    background-color: #2c003e;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    word-wrap: break-word;
}

.key-item input {
    flex-grow: 1;
    border: none;
    background: transparent;
    color: #e0b3ff;
    font-size: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.key-number {
    display: inline-block;
    text-align: center;
    width: 40px;
    padding: 10px 10px;
    background-color: #6a0080;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin: 5px;
}

.key-item button {
    margin-left: 10px;
    background-color: #6a0080;
    border: none;
    padding: 10px 10px;
    border-radius: 4px;
    cursor: pointer;
    color: white;
    font-size: 14px;
    transition: background-color 0.3s, transform 0.3s, color 0.3s;
}

.key-item button:hover {
    background-color: #4a004d;
}

.hidden {
    display: none;
}

.copy-status {
    margin-top: 10px;
    color: #d1a3ff;
    font-weight: bold;
}

.language-selector {
    position: relative;
    top: 20px;
    align-items: center;
    margin-bottom: 20px;
}

#languageSelect {
    background-color: #4b006e;
    color: #e0b3ff;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 5px;
    font-size: large;
}

.footer-button {
    margin-top: 20px;
    background-color: #6a0080;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    padding: 10px 20px;
    font-size: 16px;
    text-align: center;
    width: 50%;
}

@media (max-width: 480px) {
    h1 {
        font-size: 24px;
    }

    label, .button {
        font-size: 14px;
    }

    select, .button {
        padding: 8px 16px;
        font-size: 14px;
    }

    .footer-button {
        font-size: 14px;
        padding: 8px;
        width: 100%;
    }

    .main-container {
        width: 100%;
    }

    .container {
        padding: 15px;
    }

    .language-selector {
        top: 10px;
        right: 10px;
    }
}