/* General Styles for Dark Mode */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #121212;
    color: #ffffff;
    line-height: 1.6;
}

header {
    text-align: center;
    padding: 1em 0;
    background-color: #1e1e1e;
    color: #ffffff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1em;
}

/* Section Styling */
section {
    width: 100%;
    max-width: 800px;
    margin: 1em auto;
    padding: 1em;
    background: #1e1e1e;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

/* Cards and Buttons */
.pet-card {
    border: 1px solid #333333;
    border-radius: 8px;
    padding: 1em;
    margin: 0.5em 0;
    background-color: #2e2e2e;
    text-align: center;
}

button {
    background-color: #4caf50;
    color: #ffffff;
    border: none;
    padding: 0.8em 1.2em;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #388e3c;
}

/* Lists and Inventory */
ul {
    list-style: none;
    padding: 0;
}

ul li {
    background: #2e2e2e;
    margin: 0.5em 0;
    padding: 0.5em;
    border: 1px solid #333333;
    border-radius: 5px;
}

/* Responsive Design */
@media (max-width: 768px) {
    section {
        width: 95%;
    }

    .pet-card {
        margin: 0.5em 0;
    }

    button {
        padding: 0.8em 1em;
    }
}