styles.css

*{
    margin : 0;
    padding : 0;
    box-sizing: border-box;
}
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300&display=swap');
.container{
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    width: 100%;
    height  : 100vh;
    background-color: #141414;
}
input,button,h2,p,li,a,span{  
    font-family: 'Montserrat', sans-serif;
}
li{
    list-style: none;
}
.meta-category-task{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.number-of-tasks{
    color : gray;
    font-size: 10px;
}
.h2-categories,.category-name-h2{
    color : rgb(167, 167, 167);
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: lighter;
}
.task-style,.category-name{
    color : rgb(216, 216, 216);
    font-size: 14px;
    border-bottom: 1px solid rgb(56, 56, 56);
    margin-bottom: 10px;
    user-select: none;
    cursor: pointer;
}
.active-li{
    font-weight: bold;
}
.list-categories,.container-horizontal{
    padding: 24px;
    border-radius: 12px
}
.list-categories{
    width: 25%;
}
/* .list-tasks-container{

}    */
.list-categories,.list-tasks{
    padding: 12px;
}
.list-tasks{

}
.container-horizontal{
    display:flex;
    flex-direction: column;
    width: 30%;
    margin-left: 5%;
    background-color: #202020;
}
.actions-tasks{
    display: flex;
    justify-content:  flex-end;
}
.btn-action-normal{
    border: none;
    background: transparent;
    color :yellow;
    cursor: pointer;
    font-size: 12px;
    outline: none;
}
.task-complete{
    text-decoration: line-through;
}
.ml-s{
    margin-left: 4%;
}
.btn-action-normal:hover:disabled ,.btn-action-normal:disabled{
    color : gray;
    text-decoration: none;
    cursor: not-allowed;
}
.btn-action-normal:hover{
    text-decoration: underline;
}
.input-normal::placeholder{
    color : rgb(66, 66, 66) ;
}
.input-normal{
    background: transparent;
    padding: 5px;
    border-bottom : 1px solid rgb(75, 75, 75);
    border-top : none;
    border-left: none;
    border-right: none;
    outline: none;
    margin-top : 10px;
    margin-bottom: 10px;
    color :white;

}