:root {
    --primary: #007bff;
    --ollama: #6c5ce7;
    --api: #00b894;
    --error: #dc3545;
    --light: #f8f9fa;
    --dark: #343a40;
    --border-radius: 18px;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 20px;
    background-color: var(--light);
    color: var(--dark);
}

.chat-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.chat-box {
    height: 500px;
    overflow-y: auto;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 20px;
    background-color: #f8f9fa;
}

.message {
    margin-bottom: 15px;
    padding: 10px 15px;
    border-radius: var(--border-radius);
    max-width: 80%;
    word-wrap: break-word;
}

.message.user {
    background-color: var(--primary);
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 5px;
}

.message.ollama {
    background-color: var(--ollama);
    color: white;
    margin-right: auto;
    border-bottom-left-radius: 5px;
}

.message.api {
    background-color: var(--api);
    color: white;
    margin-right: auto;
    border-bottom-left-radius: 5px;
}

.message.error {
    background-color: var(--error);
    color: white;
    margin-right: auto;
}

.badge {
    display: block;
    font-size: 12px;
    margin-bottom: 5px;
    font-weight: 600;
}

.input-area {
    display: flex;
    gap: 10px;
}

#user-input {
    flex: 1;
    padding: 10px;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius);
    outline: none;
    font-family: inherit;
}

button {
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    font-family: inherit;
    transition: all 0.2s;
}

#send-button {
    background-color: var(--primary);
    color: white;
}

#send-button:hover {
    background-color: #0069d9;
}

#clear-button {
    background-color: var(--error);
    color: white;
}

#clear-button:hover {
    background-color: #c82333;
}