body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: 'Arial', sans-serif;
    background-color: #000000;
    margin: 0;
    overflow: hidden; /* Ensure no scrollbars from fireworks */
    padding-block-end: 10%;
}

.container {
    display: block;
    text-align: center;
    padding: 5%;
}

.block {
    display: block;
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
}

h1 {
    font-size: 3rem;
    color: #ff69b4;
    margin-bottom: 20px;
}

.clock {
    font-size: 2rem;
    color: #2E8B57;
    margin-bottom: 30px;
}

.date {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #f0e68c;
}

.slideshow {
    margin-top: 20px;
    width: 100%;
}

.slide {
    width: 300px;  /* Fixed width */
    height: 300px; /* Fixed height */
    object-fit: cover; /* Ensures the image fits within the set dimensions */
    border-radius: 15px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Clock Canvas */
#clockCanvas {
    margin-top: 20px;
    width: 300px;  /* Fixed size for the clock canvas */
    height: 300px;
    border: 2px solid #333;
    border-radius: 50%;
}

/* Fireworks Canvas */
#birthday {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* Media Query for Mobile Devices */
@media screen and (max-width: 600px) {
    body {
        padding-block-end: 5%;  /* Reduce padding for smaller screens */
    }

    h1 {
        font-size: 2rem; /* Smaller font size */
        margin-bottom: 15px;
    }

    .clock {
        font-size: 1.5rem; /* Smaller font size */
        margin-bottom: 20px;
    }

    .date {
        font-size: 1.2rem; /* Smaller font size */
        margin-bottom: 15px;
    }

    .slide, #clockCanvas {
        width: 200px;  /* Adjusted width for mobile */
        height: 200px; /* Adjusted height for mobile */
    }
}