*{
    margin:0;
    padding: 0;
    box-sizing: border-box;
}



:root{
    --background:#000430;
    --secondaryBackground:#171c48;
    --text:#fff;
    --purple: #828dff;
    --teal: #24feee;

}

body{
    background-color: var(--background);
    color: var(--text);
}

.container{
    margin: 120px auto 0 auto ;
    flex-direction: column;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 500px;
    
}

.st-container{
    padding: 30px;
    border-radius: 20px;
    border: 2px solid var(--purple);
    display: flex;
    justify-content: space-between;
    gap: 50px;
    width: 100%;
}

.detail{
    width: 100%;
}

.st-number{

}

#progress{
    width: 0px;
    height: 10px;
    background-color: var(--teal);
    border-radius: 10px;
    transition: all 0.3s ease;
}

#progressBar{
    width: 100%;
    height: 10px;
    background-color: var(--secondaryBackground);
    border-radius: 5px;
    margin-top: 20px;
}

#numbers{
    width: 100px;
    height: 100px;
    background-color: var(--purple);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 30px;
    font-weight: bold;
}

form{
    margin-top: 60px;
    width: 100%;
    display: flex;
    gap: 10px;
}

input{
    flex: 1;
    padding: 16px;
    background-color: var(--secondaryBackground); 
    border: 1px solid var(--purple);
    border-radius: 10px;
    outline: none;
    color: var(--text);
}

button{
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--purple);
    color: var(--text);
    font-size: 20px;
    font-weight: bold;
    outline: none;
}


.taskItem{
    width: 100%;
    display: flex;
    background-color: var(--secondaryBackground);
    padding: 10px;
    border-radius: 10px;
    justify-content: space-between;
    align-items: center ;
}

#task-list{
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 30px;
    width: 100%; 
    list-style: none;  
}
.task{
    display: flex;
    align-items: center;
    gap: 10px;
}
.completed p{
    text-decoration: line-through;
    color: var(--teal);
}
.task input{
     width: 20px;
     height: 20px;
}
.icons {
    cursor: pointer;
    
}