body {
    background-color: #6fa87f; /* Matcha background */
    font-family: 'Arial', sans-serif;
    color: #333;
    text-align: center;
    margin-top: 200px; /* Add padding to prevent content from being hidden behind the fixed header */
}

#countdown {
    font-size: 3em;
    color: #f5f5dc;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#main-content {
    display: none;
}

.greeting {
    text-align: center;
}

.greeting h2 {
    font-size: 2.5em;
    color: #4a7c59; /* Darker green for greeting title */
    margin-bottom: 20px;
}

#birthday-date {
    font-size: 2.5em;
    color: #4a7c59;
    margin-bottom: 20px;
    text-align: center;
}

.greeting p {
    font-size: 1.5em;
    margin: 20px 0;
}

.carousel {
    position: relative;
    margin-top: 40px;
    margin-bottom: 40px;
}

.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.carousel-slide {
    display: none;
}

.carousel-slide img {
    width: 100%;
    vertical-align: middle;
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    padding: 20px;
    font-size: 2em;
    text-align: center;
}

.carousel-prev, .carousel-next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -22px;
    color: white;
    font-weight: bold;
    font-size: 18px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
}

.carousel-prev {
    left: 0;
    border-radius: 3px 0 0 3px;
}

.carousel-next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

.carousel-prev:hover, .carousel-next:hover {
    background-color: rgba(0,0,0,0.8);
}

#writing-block {
    margin-top: 40px;
    background-color: #f5f5dc;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    text-align: left;
}

#typed-message {
    font-family: 'Dancing Script', cursive;
    font-size: 2em;
    color: #4a7c59;
}

.todo-list {
    text-align: center;
}

.todo-list h2 {
    font-size: 2.5em;
    color: #4a7c59;
    margin-bottom: 20px;
}

.todo-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-block;
    text-align: left;
}

.todo-list li {
    font-size: 1.5em;
    margin: 10px 0;
    display: flex;
    align-items: center;
}

.todo-list input[type="checkbox"] {
    margin-right: 10px;
    width: 20px;
    height: 20px;
}

.footer {
    margin-top: 30px;
    font-size: 1em;
    color: #f5f5dc;
}

.footer p {
    font-size: 1em;
}