body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f5f5f7;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    width: 350px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

h1 {
    margin-bottom: 20px;
}

form {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 50px;
    font-size: 16px;
    color: #555;
}

select, button {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 16px;
}

button {
    background-color: #007aff;
    color: #fff;
    cursor: pointer;
    border: none;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #005bb5;
}

ul {
    list-style-type: none;
    padding: 0;
    flex-grow: 1;
    overflow-y: auto;
}

li {
    padding: 10px;
    margin-bottom: 5px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
}

.mood-happy {
    background-color: #a5d6a7;
}

.mood-sad {
    background-color: #90caf9;
}

.mood-anxious {
    background-color: #ffcc80;
}

.mood-angry {
    background-color: #ff9a9a;
}

.mood-excited {
    background-color: #ffeb3b;
}

.date {
    margin-left: auto;
    font-size: 0.8em;
    color: #555;
}

footer {
    text-align: center;
    padding-top: 20px;
    font-size: 0.7em;
    color: #777;
    border-top: 1px solid #eaeaea;
}

footer a {
    color: #007aff;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}