body {
    font-family: Arial, sans-serif;
    background-color: #000;
    color: #fff;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
}

.container {
    width: 90%;
    max-width: 600px;
    padding: 20px;
    background: #1c1c1c;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    box-sizing: border-box;  /* Ensure padding is included in the total width */
}

header {
    margin-bottom: 20px;
}

.logo {
    width: 100%;
    max-width: 150px;
}

h1 {
    color: #fff;
}

form {
    margin-bottom: 20px;
}

label {
    font-size: 1.2em;
    margin-right: 10px;
    color: #fff;
}

input[type="number"] {
    width: 100%;
    padding: 10px;
    font-size: 1em;
    margin-right: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: #333;
    color: #fff;
    box-sizing: border-box;  /* Ensure padding is included in the total width */
}

input[type="number"]::placeholder {
    color: #bbb;
}

button {
    padding: 10px 20px;
    font-size: 1em;
    color: #fff;
    background-color: #007BFF;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;  /* Make button responsive */
    box-sizing: border-box;  /* Ensure padding is included in the total width */
    margin-top: 10px;  /* Add margin-top to separate from the input box */
}

button:hover {
    background-color: #0056b3;
}

.media-image {
    width: 100%;
    max-width: 300px;
    margin: 20px 0;
}

.media-video {
    width: 100%;
    max-width: 320px;
    margin: 20px 0;
}

.download-link {
    display: inline-block;
    margin: 10px 0;
    padding: 10px 20px;
    background-color: #28a745;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    width: 100%;  /* Make download link responsive */
    box-sizing: border-box;  /* Ensure padding is included in the total width */
}

.download-link:hover {
    background-color: #218838;
}

@media (max-width: 600px) {
    .container {
        width: 100%;
        padding: 10px;
    }

    input[type="number"],
    button,
    .download-link {
        width: 100%;
        margin-top: 10px;
    }
}