/* Base styles */
body {
    background-color: #f3f3f3;
    color: #333;
    font-family: 'Courier New', Courier, monospace;
    padding-top: 20px;
}

.container {
    background-color: #ffffe0;
    width: 70%;
    max-width: 850px;
    margin: 0 auto;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    padding: 20px;
    border: solid 2px #d3d3d3;
}

h1, .date {
    color: #333;
}

.date {
    font-size: 18px;
    font-weight: bold;
    border-bottom: 1px dashed #888;
    padding-bottom: 3px;
    margin-top: 20px;
}

ul, li {
    list-style-type: none;
    padding: 0;
}

li {
    font-size: 16px;
    margin-bottom: 10px;
}

.separator {
    border-bottom: 2px solid #eee;
    margin-top: 20px;
    margin-bottom: 20px;
}

/* Form styling */
form {
    background-color: #ffffe0;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border: solid 2px #d3d3d3;
}

form label {
    display: block;
    margin: 10px 0 5px;
}

form input[type="date"],
form select,
form textarea {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    background-color: #fff;
    box-sizing: border-box;
}

form input[type="submit"] {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: bold;
    cursor: pointer;
    display: inline-block;
}

form input[type="submit"]:hover {
    background-color: #45a049;
}

form input, form select, form textarea {
    border-radius: 4px;
}

.change-type, .change-description {
    font-weight: bold;
    color: #333;
}

/* Dark theme styles */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #333;
        color: #ccc;
    }

    .container, form {
        background-color: #222;
        color: #ccc;
        border-color: #444;
    }

    h1, .date, li {
        border-color: #555;
        color: #fff;
    }

    form input[type="submit"] {
        background-color: #5C6BC0;
    }

    form input[type="submit"]:hover {
        background-color: #3949AB;
    }

    .change-type {
        color: #FFD700;
    }

    .change-description {
        color: #E8E8E8;
    }
}