body {
    font-family: 'Inter', sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.chat-container {
    width: 100%;
    max-width: 400px;
    height: 600px;
    background-color: white;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-header {
    background-color: #3BA897;
    color: white;
    padding: 15px;
    display: flex;
    align-items: center;
}

.avatar {
    width: 40px;
    height: 40px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    overflow: hidden;
    border: 2px solid white;
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.header-info h3 {
    margin: 0;
    font-size: 16px;
}

.header-info span {
    font-size: 12px;
    opacity: 0.9;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background-color: #efe7dd;
    /* WhatsApp-like bg color */
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.message {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 10px;
    font-size: 14px;
    line-height: 1.4;
    white-space: pre-wrap;
    /* Handles newlines from bot */
}

.message.bot {
    background-color: white;
    align-self: flex-start;
    border-top-left-radius: 0;
    color: #333;
}

.message.user {
    background-color: #dcf8c6;
    align-self: flex-end;
    border-top-right-radius: 0;
    color: #333;
}

.chat-input-area {
    padding: 10px;
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
}

#user-input {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 20px;
    margin-right: 10px;
    outline: none;
}

#send-btn {
    background-color: #3BA897;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

#send-btn:hover {
    background-color: #2B8C6E;
}

/* Buttons for choices (location selection and slots) */
.buttons-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-self: flex-start;
    width: 100%;
    max-width: 90%;
    margin: 10px 0;
    padding: 8px;
    overflow: visible;
}

.choice-button {
    background-color: #E8A043 !important;
    color: #ffffff !important;
    border: 3px solid #E8A043 !important;
    padding: 12px 16px !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
    text-align: center !important;
    box-shadow: 0 3px 6px rgba(232, 160, 67, 0.4) !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    line-height: 1.4 !important;
    min-height: 44px !important;
    display: block !important;
    width: 100% !important;
    text-decoration: none !important;
    -webkit-text-fill-color: #ffffff !important;
    opacity: 1 !important;
}

.choice-button:hover {
    background-color: #D68F2F !important;
    border-color: #D68F2F !important;
    transform: scale(1.02);
    box-shadow: 0 4px 8px rgba(214, 143, 47, 0.5) !important;
}

.choice-button:active {
    transform: scale(0.98);
    box-shadow: 0 2px 4px rgba(232, 160, 67, 0.3) !important;
}