body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0f2f5;
}

.chat-container {
    width: 100%;
    max-width: 100%;
    height: 100vh;
    border: 1px solid #ccc;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    background-color: white;
    display: flex;
    flex-direction: column;
    margin: 0;
}

.chat-header {
    background-color: #0288d1;
    color: white;
    padding: 10px;
    text-align: center;
    font-size: 18px;
    flex-shrink: 0;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    box-sizing: border-box;
}

.bot-message {
    background-color: #e3f2fd;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    max-width: 70%;
    word-wrap: break-word;
    font-size: 14px;
}

.user-message {
    background-color: #ffebee;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    max-width: 70%;
    margin-left: auto;
    text-align: right;
    word-wrap: break-word;
    font-size: 14px;
}

.chat-input {
    display: flex;
    padding: 10px;
    border-top: 1px solid #ccc;
    flex-shrink: 0;
    position: sticky;
    bottom: 0;
    background-color: white;
}

.chat-input input {
    flex: 1;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
    font-size: 14px;
    min-height: 40px;
    resize: none;
    overflow-y: hidden;
}

.chat-input button {
    padding: 8px 15px;
    margin-left: 10px;
    background-color: #ff8f00;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    font-size: 14px;
    min-height: 40px;
}

.chat-input button:hover {
    background-color: #f57c00;
}

.ingredients-list {
    max-height: 300px;
    overflow-x: auto;
    overflow-y: auto;
    padding: 10px;
    margin: 10px 0;
    background-color: #f9f9f9;
    border-radius: 5px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ingredient-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 220px;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.ingredient-item:hover {
    transform: translateY(-5px);
}

.ingredient-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 10px;
}

.ingredient-content {
    width: 100%;
}

.ingredient-name {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.menu-item-field {
    font-size: 12px;
    margin: 3px 0;
    color: #555;
}

.menu-item-field strong {
    color: #0288d1;
}

.show-desc-button {
    padding: 5px 10px;
    margin-top: 5px;
    background-color: #4caf50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
    width: 100%;
    transition: background-color 0.3s;
}

.show-desc-button:hover {
    background-color: #45a049;
}

.option-button {
    display: inline-block;
    padding: 10px 15px;
    margin: 5px;
    background-color: #7b1fa2;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
    font-size: 14px;
}

.option-button.green { background-color: #4caf50; }
.option-button.red { background-color: #d32f2f; }
.option-button.gray { background-color: #616161; }
.option-button:hover { background-color: #6a1b9a; }

.selection-box {
    background-color: #e1f5fe;
    padding: 10px;
    border: 1px solid #0288d1;
    border-radius: 5px;
    margin: 10px 0;
    font-size: 14px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.selection-box span {
    background-color: #bbdefb;
    padding: 5px 10px;
    border-radius: 5px;
    margin-right: 5px;
}

.selected-item {
    display: flex;
    align-items: center;
    background-color: #bbdefb;
    padding: 5px 10px;
    border-radius: 5px;
    margin-right: 5px;
}

.selected-item-image {
    width: 30px;
    height: 30px;
    object-fit: cover;
    border-radius: 5px;
    margin-right: 5px;
}

.submit-button {
    padding: 8px 15px;
    background-color: #0288d1;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
}

.submit-button:hover {
    background-color: #0277bd;
}

.remove-button {
    padding: 5px 10px;
    margin-left: 5px;
    background-color: #d32f2f;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
}

.remove-button:hover {
    background-color: #b71c1c;
}

.manual-input {
    padding: 5px;
    border: 1px solid #0288d1;
    border-radius: 5px;
    font-size: 14px;
    width: 150px;
    margin-left: 10px;
}

.quantity-input {
    padding: 5px;
    border: 1px solid #0288d1;
    border-radius: 5px;
    font-size: 14px;
    width: 60px;
    margin-left: 10px;
}

.order-name-input {
    padding: 5px;
    border: 1px solid #0288d1;
    border-radius: 5px;
    font-size: 14px;
    width: 150px;
    margin-left: 10px;
}

.description-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.popup-content {
    background-color: #ffffff;
    padding: 15px;
    border-radius: 8px;
    max-width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.popup-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 10px;
}

.button-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.popup-add-button {
    padding: 6px 12px;
    background-color: #4caf50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.popup-add-button:hover {
    background-color: #45a049;
}

.popup-close-button {
    padding: 6px 12px;
    background-color: #d32f2f;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.popup-close-button:hover {
    background-color: #b71c1c;
}

.dietary-button {
    padding: 5px 10px;
    margin-right: 5px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
    color: white;
}

.dietary-button.green { background-color: #4caf50; }
.dietary-button.red { background-color: #d32f2f; }
.dietary-button.gray { background-color: #616161; }
.dietary-button:hover { opacity: 0.9; }

@media (max-width: 768px) {
    .chat-container {
        height: 100vh;
        margin: 0;
    }
    .chat-header {
        font-size: 16px;
    }
    .chat-messages {
        padding: 5px;
    }
    .chat-input input, .chat-input button {
        padding: 6px;
        font-size: 12px;
        min-height: 35px;
    }
    .ingredients-list {
        max-height: 250px;
    }
    .ingredient-item {
        width: 180px;
    }
    .ingredient-image {
        height: 100px;
    }
    .ingredient-name {
        font-size: 14px;
    }
    .menu-item-field {
        font-size: 10px;
    }
    .show-desc-button {
        font-size: 10px;
        padding: 4px 8px;
    }
    .popup-content {
        max-width: 85%;
        padding: 10px;
    }
    .popup-image {
        width: 60px;
        height: 60px;
    }
    .popup-add-button, .popup-close-button {
        padding: 4px 8px;
        font-size: 10px;
    }
    .selection-box {
        gap: 5px;
    }
    .selected-item {
        padding: 3px 8px;
    }
    .remove-button {
        padding: 3px 8px;
        font-size: 10px;
    }
    .manual-input, .order-name-input {
        width: 120px;
    }
    .quantity-input {
        width: 50px;
    }
}