body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: #000000;
    min-height: 100vh;
}

.chat-container {
    max-width: 800px;
    margin: 20px auto;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
}

.chat-header {
    padding: 20px;
    background: linear-gradient(135deg, #000000 0%, #2B1B3B 100%);
    color: white;
    border-radius: 10px 10px 0 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    height: 40px;
    width: auto;
}

.chat-messages {
    height: 500px;
    overflow-y: auto;
    padding: 20px;
    color: white;
}

.message {
    margin-bottom: 15px;
    padding: 10px 15px;
    border-radius: 15px;
    max-width: 70%;
}

.user {
    background: linear-gradient(135deg, #2B1B3B 0%, #4B2B6B 100%);
    color: white;
    margin-left: auto;
}

.bot {
    background: rgba(233, 236, 239, 0.1);
    color: white;
}

.chat-input {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    gap: 10px;
}

input {
    flex: 1;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    outline: none;
}

input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

button {
    padding: 10px 20px;
    background: linear-gradient(135deg, #000000 0%, #2B1B3B 100%);
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

button:hover {
    opacity: 0.9;
}

.message strong {
    display: block;
    margin-top: 10px;
    margin-bottom: 5px;
    color: #ffffff;
}

.message br {
    content: "";
    margin: 8px 0;
    display: block;
}