:root {
    /* Light Theme */
    --primary-color-light: #1A2735;
    --secondary-color-light: #F5F7FA;
    --accent-color-light: #1A2735;
    --background-color-light: #FFFFFF;
    --text-color-light: #505385;
    --input-background-light: #FFFFFF;
    --input-text-light: #1A2735;
    --hover-color-light: #2C3E50;
    --message-bg-light: #E5E9F0;
    --border-color-light: #1A2735;
    --welcome-user-color-light: #505385; /* Gris oscuro para todos los mensajes */
    --response-text-color-light: #505385; /* Gris oscuro para respuestas */
    --emphasis-color-light: #FF00FF; /* Fucsia para énfasis */

    /* Dark Theme */
    --primary-color-dark: #0A1829;
    --secondary-color-dark: #1A2735;
    --accent-color-dark: #0D1B2A;
    --background-color-dark: #0A1829;
    --text-color-dark: #E0E0E0;
    --input-background-dark: #1A2735;
    --input-text-dark: #FFE169;
    --hover-color-dark: #2C3E50;
    --message-bg-dark: #2C3E50;
    --border-color-dark: #1A2735;
    --welcome-user-color-dark: #A8E6CE; /* Verde claro para todos los mensajes */
    --response-text-color-dark: #A8E6CE; /* Verde claro para respuestas */
    --emphasis-color-dark: #FF00FF; /* Fucsia para énfasis */

    --transition-speed: 0.3s;
    --header-height: 64px;
    --input-container-height: 100px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: var(--background-color-light);
    color: var(--text-color-light);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
font-size: 12px; /* Cambia 14px al tamaño deseado */
}

body.dark-theme {
    background: var(--background-color-dark);
    color: var(--text-color-dark);
}

.header {
    background: var(--primary-color-light);
    height: var(--header-height);
    padding: 1rem;
    color: #FFFFFF;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

body.dark-theme .header {
    background: var(--primary-color-dark);
}

.header-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    height: 100%;
}

.header h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

.chat-interface {
    flex: 1;
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    margin: var(--header-height) auto 0;
    width: 100%;
    padding: 1rem;
    height: calc(100vh - var(--header-height));
    position: relative;
}

.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background: var(--secondary-color-light);
    border-radius: 12px;
    border: 2px solid var(--border-color-light);
    margin-bottom: var(--input-container-height);
    height: calc(100vh - var(--header-height) - var(--input-container-height) - 2rem);
}

body.dark-theme .chat-container {
    background: var(--secondary-color-dark);
    border-color: var(--border-color-dark);
}

.input-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    padding: 1rem;
    background: var(--background-color-light);
    height: var(--input-container-height);
    z-index: 1000;
}

body.dark-theme .input-container {
    background: var(--background-color-dark);
}

.input-wrapper {
    display: flex;
    align-items: center;
    background: var(--input-background-light);
    border: 2px solid var(--border-color-light);
    border-radius: 12px;
    padding: 0.5rem;
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

body.dark-theme .input-wrapper {
    background: var(--input-background-dark);
    border-color: var(--border-color-dark);
}

.prompt {
    flex: 1;
    padding: 0.75rem;
    border: none;
    background: transparent;
    color: var(--input-text-light);
    font-size: 1rem;
    outline: none;
}

body.dark-theme .prompt {
    color: var(--input-text-dark);
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
    padding-right: 0.5rem;
}

.action-btn {
    background: transparent;
    border: none;
    color: var(--text-color-light);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

body.dark-theme .action-btn {
    color: var(--text-color-dark);
}

.action-btn:hover {
    background: var(--hover-color-light);
    color: #FFFFFF;
}

body.dark-theme .action-btn:hover {
    background: var(--hover-color-dark);
}

.message-paragraphs pre {
    background-color: #f4f4f4;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    overflow-x: auto;
}

.message-paragraphs code {
    font-family: 'Courier New', monospace;
    color: #4A4A4A; /* Gris oscuro en modo claro */
}

body.dark-theme .message-paragraphs code {
    color: #A8E6CE; /* Verde claro en modo oscuro */
}

.message-paragraphs {
    text-align: left;
    line-height: 1.6;
    color: #4A4A4A; /* Gris oscuro para mensajes en modo claro */
}

body.dark-theme .message-paragraphs {
    color: #A8E6CE; /* Verde claro para mensajes en modo oscuro */
}

.message-paragraphs p {
    margin-bottom: 15px;
}

.message-paragraphs h2 {
    color: #4A4A4A; /* Gris oscuro en modo claro */
    border-bottom: 2px solid #4A4A4A;
    padding-bottom: 5px;
    margin-top: 20px;
}

body.dark-theme .message-paragraphs h2 {
    color: #A8E6CE; /* Verde claro en modo oscuro */
    border-bottom: 2px solid #A8E6CE;
}

.message-paragraphs h3 {
    color: #4A4A4A; /* Gris oscuro en modo claro */
    margin-top: 15px;
}

body.dark-theme .message-paragraphs h3 {
    color: #A8E6CE; /* Verde claro en modo oscuro */
}

.message-paragraphs strong {
    color: var(--emphasis-color-light);
}

body.dark-theme .message-paragraphs strong {
    color: var(--emphasis-color-dark);
}

.message-paragraphs em {
    color: var(--emphasis-color-light);
}

body.dark-theme .message-paragraphs em {
    color: var(--emphasis-color-dark);
}

.message-paragraphs li {
    list-style-type: disc;
    margin-left: 20px;
    margin-bottom: 10px;
}

.message-box {
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    background: var(--message-bg-light);
}

body.dark-theme .message-box {
    background: var(--message-bg-dark);
}

.user-message {
    margin-left: auto;
    max-width: 80%;
    background: var(--primary-color-light);
    color: #FFFFFF; /* Color blanco para el texto del usuario */
}

body.dark-theme .user-message {
    background: var(--primary-color-dark);
    color: #FFFFFF; /* Color blanco para el texto del usuario en modo oscuro */
}

.assistant-message {
    margin-right: auto;
    max-width: 80%;
    color: #4A4A4A; /* Gris oscuro para respuestas en modo claro */
    background: var(--message-bg-light);
}

body.dark-theme .assistant-message {
    color: #A8E6CE; /* Verde claro para respuestas en modo oscuro */
    background: var(--message-bg-dark);
}

.header-btn {
    background: transparent;
    border: none;
    color: #FFFFFF;
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.header-btn:hover {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    :root {
        --header-height: 56px;
        --input-container-height: 80px;
    }

    .header h3 {
        font-size: 1rem;
    }

    .chat-interface {
        padding: 0.5rem;
    }

    .message-box {
        max-width: 90%;
    }

    .input-wrapper {
        flex-direction: row;
    }

    .action-buttons {
        padding-right: 0;
    }

    .action-btn {
        padding: 0.4rem;
    }
}

@media (max-width: 480px) {
    .header-actions {
        flex-direction: row;
        align-items: center;
    }

    .chat-container {
        padding: 0.5rem;
    }

    .message-box {
        max-width: 95%;
        padding: 0.75rem;
    }
}