.ai-main-content {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 2rem !important;
    min-height: calc(100vh - 100px) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
}

.ai-card {
    background-color: var(--element-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 24px !important;
    display: flex !important;
    flex-direction: column !important;
    height: 85vh !important;
    width: 98% !important; /* Casi todo el ancho */
    max-width: 2500px !important;
    overflow: hidden !important;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15) !important;
    margin: 1rem auto !important;
}

.ai-header {
    padding: 1.5rem 2rem;
    background-color: var(--element-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: flex-start; /* Alineado a la izquierda */
    gap: 1rem; /* Espacio entre el icono y el texto */
}

.ai-header i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.ai-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

#chat-flow {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background-color: var(--body-bg); /* Más limpio, integrando con el fondo */
}

.msg-user, .msg-ai {
    max-width: 90%; /* Más ancho para aprovechar el espacio */
    padding: 1.2rem 2.5rem; /* Un poco más de padding lateral */
    line-height: 1.6;
    font-size: 1.05rem;
    width: fit-content;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.msg-user {
    align-self: flex-end;
    background-color: var(--primary-color) !important;
    border: none !important;
    color: white !important;
    border-radius: 30px 30px 4px 30px;
}

.msg-ai {
    align-self: flex-start;
    background-color: var(--element-bg) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    border-radius: 30px 30px 30px 4px;
}

[data-theme="dark"] .msg-ai {
    background-color: #2d2d3d !important;
    color: white !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .msg-user {
    background-color: var(--primary-color) !important;
    color: white !important;
}

.ai-input-area {
    padding: 2rem;
    display: flex;
    justify-content: center;
    background-color: var(--element-bg);
}

.ai-input-wrapper {
    max-width: 95%; /* Mucho más ancho, como en el boceto */
    width: 100%;
    position: relative;
    background: var(--body-bg);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.ai-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(28, 101, 229, 0.2);
}

#ai-input {
    flex: 1;
    padding: 0.8rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-main);
    font-size: 1.1rem;
    outline: none;
}

.btn-send {
    background: var(--primary-color);
    color: white;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s;
    flex-shrink: 0;
}