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

.container {
    width: 80%;
    max-width: 500px;
    margin: auto;
    padding: 20px;
    background: white;
    box-shadow: 0px 0px 10px gray;
    border-radius: 8px;
}

#phone-image {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
}

input, button {
    margin: 10px;
    padding: 10px;
    width: 80%;
}
.dropdown {
    position: absolute;
    background: white;
    border: 1px solid #ccc;
    max-height: 200px;
    overflow-y: auto;
    width: 200px;
    display: none;
}

.dropdown li {
    padding: 5px;
    cursor: pointer;
}

.dropdown li:hover {
    background: #f0f0f0;
}