body {
    font-family: Arial, sans-serif;
    background-color: #f4f7f6;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 900px;
    margin: 30px auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.heading {
    text-align: center;
    font-size: 2.5em;
    color: #333;
    margin-bottom: 20px;
}

.url-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
}

.url-label {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: #333;
}

.url-input {
    padding: 10px;
    font-size: 1.1em;
    width: 60%;
    border: 2px solid #ccc;
    border-radius: 5px;
    margin-bottom: 10px;
}

.submit-btn {
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1em;
}

.submit-btn:hover {
    background-color: #45a049;
}

.image-heading {
    font-size: 1.8em;
    color: #333;
    text-align: center;
    margin-bottom: 20px;
}

.images-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.image-item {
    margin: 15px;
    text-align: center;
}

.thumbnail {
    max-width: 150px;
    max-height: 150px;
    border-radius: 8px;
    margin-bottom: 10px;
    transition: transform 0.3s ease-in-out;
}

.thumbnail:hover {
    transform: scale(1.1);
}

.image-link {
    display: block;
    color: #4CAF50;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: bold;
    margin-top: 5px;
}

.image-link:hover {
    text-decoration: underline;
}

.no-images-msg {
    text-align: center;
    font-size: 1.2em;
    color: #999;
}