styles.css

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0e6ff;
}

.container {
    text-align: center;
}

.envelope {
    background-color: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    max-width: 400px;
}

.envelope-content {
    position: relative;
    height: 300px;
}

.letter {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffe4e1;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 1s;
    transform-origin: bottom;
}

.letter.opened {
    transform: rotateX(-180deg);
}

#openLetterBtn {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #ff69b4;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.heart {
    position: absolute;
    color: pink;
    font-size: 20px;
    pointer-events: none;
    animation: float 3s linear;
}

@keyframes float {
    0% {
        opacity: 1;
        transform: translateY(0) rotate(0deg);
    }
    100% {
        opacity: 0;
        transform: translateY(-200px) rotate(360deg);
    }
}

#photosSection {
    text-align: center;
    margin-top: 20px;
}

.carousel-container {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    overflow: hidden;
}

.carousel {
    display: flex;
    flex-direction: column;
    transition: transform 0.5s ease;
}

.carousel img {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    margin: 10px 0;
}

#addPhotoBtn {
    margin: 20px 0;
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.romantic-text {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background-color: #fff0f5;
    border-radius: 10px;
}

.hidden {
    display: none !important;
}