body {
    font-family: Arial;
    margin: 40px;
    background-color: SlateGrey;
}

h2 {
    color: Seashell;
    font-family: serif;
}

/* Layout container */
.container {
    display: flex;
    gap: 40px;
    max-width: 1100px;
}

/* Chat section */
.chat-section {
    flex: 2;
}

/* Description section */
.description {
    flex: 1;
    color: Seashell;
    font-family: serif;
    line-height: 1.5;
}

#chatbox {
    margin-bottom: 20px;
}

#message {
    width: 70%;
}

.bubble {
    max-width: 70%;
    padding: 10px;
    margin: 8px 0;
    border-radius: 10px;
    white-space: pre-wrap;
    word-break: break-word;
}

.bubble a {
    color: #0056b3;
    text-decoration: underline;
}

.bubble a:hover {
    color: #003580;
}

/* Container for the 3 bouncing dots */
.loading-bubble {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 12px 16px;
    min-height: 20px;
}

/* Individual bouncing dot */
.loading-bubble .dot {
    width: 8px;
    height: 8px;
    background-color: #555;
    border-radius: 50%;
    display: inline-block;
    animation: bounce 1.4s infinite ease-in-out both;
}

/* Stagger animations for wave effect */
.loading-bubble .dot:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-bubble .dot:nth-child(2) {
    animation-delay: -0.16s;
}

.loading-bubble .dot:nth-child(3) {
    animation-delay: 0s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0.4);
        opacity: 0.4;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.user { background: #cce5ff; margin-left: auto; }
.bot  { background: #e2e2e2; margin-right: auto; }