body {
    font-family: 'Georgia', serif;
    background-color: #f1f1f1;
    color: #3e3e3e;
    text-align: center;
    padding: 20px;
    margin: 0;
}
h1 {
    color: #e63946;
    font-size: 2em;
    margin-bottom: 0;
}
h2 {
    color: #2a9d8f;
    font-size: 1.5em;
    margin: 20px 0 10px;
}
.content {
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
    padding: 30px;
    max-width: 800px;
    margin: 30px auto;
}
.carousel {
    position: relative;
    max-width: 100vw;
    height: 30vh;
    margin: 30px auto;
    border-radius: 15px;
    overflow: hidden;
}
.carousel img, .carousel video {
    width: 100%;
    height: 100%;
    /* height: auto; */
    display: none;
    border-radius: 15px;
}

.carousel video {
    width: 100%;
    height: 100%;
    /* height: auto; */
    display: none;
    border-radius: 15px;
}

.carousel img.active, .carousel video.active {
    display: block;
}
.carousel .controls {
    position: absolute;
    top: 50%;
    width: calc(100% - 40px);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    transform: translateY(-50%);
}
.control-btn {
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    font-size: 24px;
    padding: 10px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
}
.control-btn:hover {
    background-color: rgba(0, 0, 0, 0.8);
}
.timer {
    position: fixed;
    bottom: 0;
    right: 0;
    font-weight: bold;
    color: #264653;
    width: 100%;
    background-color: #e9c46a;
    margin-top: 30px;
}
.message {
    font-size: 1.2em;
    color: #264653;
    font-style: italic;
    margin-top: 40px;
    margin-bottom: 80px;
}
.romantic-text {
    font-size: 0.9em;
    line-height: 1.6;
    margin-top: 20px;
    color: #6a4c93;
}
.heart {
    font-size: 36px;
    color: #e63946;
    margin-top: 10px;
}