body {
    background-color: #ffe6e6;
    background-image: url('https://slidescorner.com/wp-content/uploads/2023/01/02-Aesthetic-Valentines-Day-Wallpapers-With-Cute-Hearts-Free-For-PPT-Backgrounds-by-SlidesCorner.com_.jpg');
    background-size: cover;
    background-position: center;
    font-family: 'Comic Sans MS', cursive, sans-serif;
    text-align: center;
    padding: 50px;
    margin: 0;
    height: 100vh;
    overflow: hidden;
}
.container {
    margin-top: 50px;
}
h1 {
    color: #ff4d4d;
}
.valentine-gif {
    width: 150px;
    height: auto;
    margin-top: 10px;
}
.buttons {
    margin-top: 10px;
    margin-left: -120px;
}
.btn {
    font-size: 20px;
    padding: 10px 20px;
    margin: 30px;
    border: none;
    cursor: pointer;
    border-radius: 15px;
}
.yes-btn {
    background-color: #ffb3b3;
}
.no-btn {
    background-color: #ff6666;
    position: absolute;
}
.date-message h1 {
    color: #ff4d4d;
    margin-top: 50px;
}
.date-message img {
    width: 500px;
    height: auto;
    margin-top: 10px;
}