:root {
    --primary-color: #36789a;
    --secondary-color: #57a773;
    --background-color: #f4f7f9;
    --text-color: #333333;
    --sidebar-color: #ffffff;
    --message-user-bg: #e7f3fe;
    --message-bot-bg: #ffffff;
    --input-bg: #ffffff;
}

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
}

.chat-container {
    display: flex;
    height: 100vh;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.chat-sidebar {
    width: 300px;
    background-color: var(--sidebar-color);
    border-right: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
}

.chat-sidebar-header {
    padding: 20px;
    background-color: var(--primary-color);
    color: white;
    text-align: center;
}

.chat-sidebar-header .logo {
    width: 80px;
    height: auto;
    margin-bottom: 10px;
}

.chat-sidebar-header h2 {
    margin: 0;
    font-size: 1.5em;
}

.chat-sidebar-content {
    padding: 20px;
    flex-grow: 1;
    overflow-y: auto;
}

.chat-features {
    list-style-type: none;
    padding: 0;
    margin-top: 20px;
}

.chat-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.chat-features li i {
    margin-right: 10px;
    color: var(--primary-color);
}

.chat-main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--background-color);
}

.chat-header {
    padding: 20px;
    background-color: white;
    border-bottom: 1px solid #e0e0e0;
}

.chat-header h1 {
    margin: 0;
    font-size: 1.8em;
    color: var(--primary-color);
}

.chat-header p {
    margin: 5px 0 0;
    color: #666;
}

.chat-messages {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.chat-message {
    max-width: 80%;
    margin-bottom: 15px;
    padding: 12px 15px;
    border-radius: 20px;
    font-size: 0.95em;
    line-height: 1.4;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.chat-message.bot {
    align-self: flex-start;
    background-color: var(--message-bot-bg);
    border-bottom-left-radius: 5px;
}

.chat-message.tú {
    align-self: flex-end;
    background-color: var(--message-user-bg);
    color: var(--primary-color);
    border-bottom-right-radius: 5px;
}

.chat-input-area {
    padding: 15px 20px; /* Reducimos un poco el padding vertical */
    background-color: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    align-items: flex-end; /* Alineamos los elementos al final del contenedor */
}

#chat-input {
    flex-grow: 1;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 25px;
    font-size: 0.95em;
    resize: none;
    background-color: var(--input-bg);
    transition: border-color 0.3s ease;
    height: 80px; /* Aumentamos la altura del área de texto */
}

#chat-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.send-chat {
    margin-left: 10px;
    padding: 12px 20px; /* Aumentamos el padding vertical */
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    align-self: flex-end; /* Alineamos el botón con la parte inferior del área de texto */
}

.send-chat:hover {
    background-color: var(--secondary-color);
}

@media (max-width: 768px) {
    .chat-container {
        flex-direction: column;
    }

    .chat-sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid #e0e0e0;
    }

    .chat-main {
        height: 70vh;
    }
}