body {
    margin: 0;
    background-color: #f2f5ed;
    color: #24301f;
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

header {
    background-color: #315c3b;
    color: white;
    text-align: center;
    padding: 70px 20px;
}

h1 {
    margin: 0 0 5px;
    font-size: 48px;
}

.date {
    margin: 0;
    font-size: 16px;
}

main {
    max-width: 900px;
    margin: auto;
    padding: 40px 20px;
}

section {
    margin-bottom: 60px;
}

.introduction,
.reflection {
    background-color: white;
    padding: 30px;
    border-radius: 15px;
}

.main-image {
    width: 100%;
    max-height: 600px;
    object-fit: cover;
    border-radius: 12px;
}

.observation {
    display: flex;
    align-items: center;
    gap: 30px;
}

.observation img {
    width: 50%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 15px;
}

.observation .text {
    width: 50%;
}

h2 {
    color: #315c3b;
}

footer {
    background-color: #315c3b;
    color: white;
    text-align: center;
    padding: 20px;
}

@media (max-width: 700px) {
    .observation {
        display: block;
    }

    .observation img,
    .observation .text {
        width: 100%;
    }

    h1 {
        font-size: 36px;
    }
}