body {
    font-family: sans-serif;
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #007bff;
    color: white;
    padding: 1rem;
    text-align: center;
}

main {
    flex-grow: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

#map {
    height: 300px;
    width: 100%;
    margin-bottom: 1rem;
}

#chat-container {
    border: 1px solid #ccc;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

#chat-log {
    flex-grow: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.message {
    padding: 0.5rem;
    margin-bottom: 0.25rem;
    border-radius: 5px;
    clear: both;
}

.user-message {
    background-color: #e0f2f7;
    float: right;
}

.ai-message {
    background-color: #f0f0f0;
    float: left;
}

.loading {
    opacity: 0.6;
}

.input-area {
    display: flex;
    padding: 0.5rem;
    border-top: 1px solid #ccc;
}

.input-area input {
    flex-grow: 1;
}