.bottom-bar {
    display: flex;
    padding: 10px;
    gap: 10px;
    background-color: #2d2d2d;
    border-top: 1px solid #3d3d3d;
}

#msg {
    flex: 1;
    padding: 8px 10px;
    border-radius: 5px;
    border: 1px solid #4a4a4a;
    outline: none;
    background-color: #333;
    color: #e0e0e0;
    transition: all 0.3s ease;
}

    #msg:focus {
        border-color: #4a90e2;
        box-shadow: 0 0 5px rgba(74, 144, 226, 0.5);
    }

#sendBtn {
    padding: 8px 16px;
    border: none;
    background-color: #4a90e2;
    color: white;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

    #sendBtn:hover {
        background-color: #357ABD;
        animation: buttonPulse 1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
        transform: translateY(-1px);
    }