:root {
    --primary-color: #10a37f;
    --primary-hover: #0b7a5e;
    --dark-bg: #202123;
    --light-bg: #f7f7f8;
    --border-color: #d9d9e3;
    --text-main: #343541;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-main);
    background-color: var(--light-bg);
}

.navbar {
    background-color: white;
    border-bottom: 1px solid var(--border-color);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.hero-section {
    padding: 80px 0;
    text-align: center;
    background-color: white;
}

.feature-card {
    background: white;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    height: 100%;
}

/* Chat Widget Demo */
.chat-container {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    height: 500px;
    display: flex;
    flex-direction: column;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background-color: var(--light-bg);
}

.chat-message {
    margin-bottom: 20px;
    display: flex;
}

.chat-message.user {
    justify-content: flex-end;
}

.chat-message.assistant {
    justify-content: flex-start;
}

.chat-bubble {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 16px;
    line-height: 1.5;
    font-size: 0.95rem;
}

.user .chat-bubble {
    background-color: var(--primary-color);
    color: white;
    border-bottom-right-radius: 4px;
    text-align: left;
    box-shadow: 0 2px 5px rgba(16, 163, 127, 0.2);
}

.assistant .chat-bubble {
    background-color: white;
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
    text-align: left;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02);
}

.chat-input-area {
    padding: 16px;
    background: white;
    border-top: 1px solid var(--border-color);
}