html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}

.sidebar-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

#chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 16px 0;
}

.bottom-container {
    border-top: 1px solid #e0e0e0;
    background: white;
    padding: 8px;
}

#messages-container {
    height: 100%;
    overflow-y: auto;
}

.input-container {
    display: flex;
    gap: 8px;
    padding: 0;
    align-items: center;
}

#chat-input {
    flex: 1;
    padding: 8px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    resize: vertical;
    height: 4.5em;
    min-height: 4.5em;
    max-height: 100px;
    font-size: 14px;
}

#send-button {
    padding: 8px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    height: 4.5em;
}

#send-button:hover {
    background: #0056b3;
}

.connection-status {
    padding: 6px;
    text-align: center;
    background: #dc3545;
    color: white;
    border-radius: 4px;
    margin-bottom: 8px;
    font-size: 12px;
}

.connection-status.connected {
    background: #28a745;
}

.connection-status.disconnected {
    background: #dc3545;
}

/* Message block styles */
.message-block {
    display: flex;
    padding: 8px 16px;
    gap: 12px;
    align-items: flex-start;
    width: 100%;
    box-sizing: border-box;
}

.actor-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    border-radius: 50%;
}

.actor-icon img {
    width: 24px;
    height: 24px;
    padding: 4px;
    border-radius: 50%;
}

.actor-name {
    font-weight: 600;
    font-size: 14px;
    color: #2c2c2c;
    margin-bottom: 4px;
}

.message-text {
    font-size: 14px;
    color: #4a4a4a;
    line-height: 1.4;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.message-time {
    font-size: 12px;
    color: #888;
    white-space: nowrap;
    margin-left: auto;
    flex-shrink: 0;
}

/* For messages from the same actor */
.message-block.same-actor {
    padding-left: 60px;
}

/* Add this new style for user messages with previous messages */
.message-block[data-actor="user"]:not(:first-child) {
    border-top: 1px solid #e0e0e0;
}

.message-block.same-actor .actor-icon {
    display: none;
}

.message-block + .message-block {
    margin-top: 4px;
}

/* Message block styles */
.message-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Progress indicator styles */
.message-text.progress-message {
    position: relative;
    min-height: 4px;
    width: 100%;
    margin: 8px 0;
    background: #f5f5f5;
    overflow: hidden;
}

.progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    width: 100%;
    background: linear-gradient(90deg,
        transparent 0%,
        #007bff 0%,
        #00bcd4 30%,
        transparent 30%
    );
    border-radius: 2px;
    animation: progress-animation 1.5s infinite ease-in-out;
}

@keyframes progress-animation {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}