body {
    font-family: 'Comic Sans MS', cursive, sans-serif;
    background-color: #cafac4;
    margin: 0;
    display: flex;
    /* Removi overflow: hidden para permitir rolagem vertical */
}

.sidebar {
    width: 220px;
    background: hwb(119 82% 1%);
    padding: 20px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
    /* Estilo para telas maiores */
    transition: transform 0.3s ease-in-out;
}

.logo img {
    width: 100%;
    border-radius: 50%;
    margin-bottom: 20px;
}

.menu {
    list-style: none;
    padding: 0;
}

.menu li {
    margin: 15px 0;
    cursor: pointer;
    font-weight: bold;
    padding: 10px;
    background:#c2f6bb;
    border-radius: 10px;
    transition: 0.3s;
}

.menu li:hover, .menu li.active {
    background: #c2f6bb;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
    overflow-y: auto;
    min-height: 100vh;
    transition: margin-left 0.3s ease-in-out; /* Para acompanhar a sidebar */
    margin-left: 0; /* Inicialmente sem margem */
}

.chat-box  {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 160px);
    scroll-behavior: smooth;
}

.message {
    padding: 15px;
    border-radius: 10px;
    margin: 10px 0;
    max-width: 90%;
    white-space: pre-wrap;
}

.user {
    background: #e4b7f9;
    align-self: flex-end;
    font-weight: bold;
}

.sia {
    background: #e9c4fa;
    font-style: italic;
}

form {
    display: flex;
    gap: 8px;
    margin-top: 15px;
}

textarea {
    flex: 1;
    resize: none;
    padding: 10px;
    font-size: 14px;
    border: 2px dashed #d2f5bd;
    border-radius: 10px;
    height: 60px;
    font-family: 'Comic Sans MS', cursive;
    background: #e9c4fa;
}

button {
    background: #8df67f;
    border: none;
    padding: 0 15px;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    font-size: 14px;
}

button:hover {
    background: #23f408;
}

/* Estilos para telas menores (até 768px de largura) */
@media (max-width: 768px) {
    .sidebar {
        width: 0; /* Inicialmente escondida */
        overflow-x: hidden; /* Esconde o conteúdo que excede a largura */
        padding-top: 60px; /* Espaço para o ícone não sobrepor */
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        background: hwb(119 82% 1%);
        box-shadow: 2px 0 5px rgba(0,0,0,0.1);
        z-index: 20; /* Acima do conteúdo */
        transform: translateX(-220px); /* Esconde com transform */
        transition: transform 0.3s ease-in-out;
    }

    .sidebar.open {
        transform: translateX(0); /* Mostra a sidebar */
        width: 220px;
        padding: 20px;
    }

    .main-content {
        padding-left: 15px;
        margin-left: 0; /* Inicialmente sem margem */
        transition: margin-left 0.3s ease-in-out; /* Adicionei a transição aqui também */
    }

    .main-content.sidebar-open {
        margin-left: 220px; /* Adiciona margem quando a sidebar está aberta */
    }

    .menu-icon {
        display: block;
        position: fixed;
        top: 15px;
        left: 15px;
        font-size: 24px;
        cursor: pointer;
        background: #c2f6bb;
        color: #333;
        padding: 8px;
        border-radius: 5px;
        z-index: 30; /* Acima da sidebar */
    }

    form {
        flex-direction: column;
        gap: 5px;
    }

    textarea {
        height: 100px;
        font-size: 16px;
    }

    button {
        padding: 10px 20px;
    }
}

/* Estilos para telas ainda menores (celulares, até 480px) */
@media (max-width: 480px) {
    .main-content {
        padding: 10px;
    }

    .menu-icon {
        top: 10px;
        left: 10px;
        font-size: 20px;
        padding: 6px;
    }

    .chat-box {
        padding: 10px;
        max-height: calc(100vh - 140px);
    }

    .message {
        max-width: 95%;
        font-size: 0.9em;
    }

    textarea {
        font-size: 1.1em;
    }

    button {
        font-size: 1em;
    }
}

/* ====== Menu responsivo sem JS ====== */
#menu-toggle {
  display: none;
}

.menu-icon {
  display: none;
  position: fixed;
  top: 15px;
  left: 15px;
  font-size: 24px;
  cursor: pointer;
  background: #c2f6bb;
  color: #333;
  padding: 8px;
  border-radius: 5px;
  z-index: 1000;
}

@media (max-width: 768px) {
  .menu-icon {
    display: block;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 220px;
    background: hwb(119 82% 1%);
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    z-index: 999;
  }

  #menu-toggle:checked ~ .sidebar {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0 !important;
    width: 100%;
  }
}


/* ===== Menu responsivo com <details> ===== */
.menu-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
}

.menu-icon {
  display: none;
}

@media (max-width: 768px) {
  .menu-icon {
    display: block;
    font-size: 24px;
    background: #c2f6bb;
    padding: 10px;
    margin: 10px;
    border-radius: 6px;
    cursor: pointer;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 220px;
    background: hwb(119 82% 1%);
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    z-index: 999;
  }

  .menu-wrapper[open] .sidebar {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0 !important;
    width: 100%;
  }
}


/* Corrige a posição do conteúdo no desktop para alinhar com o menu */
@media (min-width: 769px) {
  .main-content {
    margin-left: 240px; /* mesma largura visual da .sidebar.desktop-only */
  }
}


/* ===== Ajuste Final: largura fixa no menu desktop ===== */
@media (min-width: 769px) {
  .sidebar.desktop-only {
    width: 240px;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    background: hwb(119 82% 1%);
    padding: 20px 10px;
  }

  .main-content {
    margin-left: 240px;
  }
}


/* === Espaçamento garantido para main-content no desktop === */
@media (min-width: 769px) {
  .sidebar.desktop-only {
    width: 240px;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    background: hwb(119 82% 1%);
    padding: 20px 10px;
  }

  .main-content {
    margin-left: 240px !important;
    padding: 20px;
  }
}


/* ===== NOVA ESTRUTURA FLEX COM LAYOUT-WRAPPER ===== */
@media (min-width: 769px) {
  .layout-wrapper {
    display: flex;
  }

  .sidebar.desktop-only {
    width: 240px;
    flex-shrink: 0;
    position: relative;
    background: hwb(119 82% 1%);
    padding: 20px 10px;
  }

  .main-content {
    flex-grow: 1;
    padding: 20px;
  }
}