body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #121212;
    margin: 0;
}

.container {
    text-align: center;
    background: #212121;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    max-width: 400px;
    width: 100%;
}

h1 {
    color: #74AA9C;
    margin-bottom: 20px;
}

.select-container {
    position: relative;
    display: inline-block;
    width: 100%;
}

select {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 2px solid #74AA9C;
    font-size: 16px;
    outline: none;
    appearance: none;
    background-color: #424242;
    color: #e3f2fd;
}

#prompt-container {
    margin-top: 20px;
    display: none;
    background-color: #424242;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #28a08c;
}

#prompt-text {
    margin: 0;
    color: #e3f2fd;
    font-size: 16px;
}

#copy-btn {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #142828;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

#copy-btn:hover {
    background-color: #142828;
}