* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: #9CAF88;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 20px;
}

.chat-container {
    text-align: center;
}

h1 {
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 3rem;
    letter-spacing: 1px;
}

.chat-input-wrapper {
    display: flex;
    gap: 10px;
    background: rgba(255, 255, 255, 0.95);
    padding: 8px;
    border-radius: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.chat-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 15px 20px;
    font-size: 16px;
    background: transparent;
    color: #333;
}

.chat-input::placeholder {
    color: #999;
}

.send-button {
    background: #9CAF88;
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: white;
}

.send-button:hover {
    background: #8A9D78;
    transform: scale(1.05);
}

.send-button:active {
    transform: scale(0.95);
}