*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body{
    background:#eef2ff;
    display:flex;
    flex-direction: column;
    justify-content:center;
    align-items:center;
    min-height:100vh;
    padding:30px;
}
.container{
    width:420px;
    background:#fff;
    padding:30px;
    border-radius:20px;
    box-shadow:0 10px 30px rgba(0,0,0,.15);
}
@keyframes shake{
    0%{transform: translateX(0)};
    25%{transform: translateX(-8px); }
    50%{transform: translateX(8px); }
    75%{transform: translateX(-8px); }
    100%{transform: translateX(0); }
}
.shake {
    animation: shake 0.3s;
}
h1{
    text-align:center;
    color:#4f46e5;
    margin-bottom:8px;
}
.subtitle{
    text-align:center;
    color:#777;
    margin-bottom:25px;
}    
#Emptymessage{
    display: block;
    text-align: center;

}   
.input-area{
    display:flex;
    flex-direction:column;
    gap:15px;
}
input{
    padding:15px;
    border:2px solid #ddd;
    border-radius:12px;
    outline:none;
    font-size:16px;
}
input:focus{
    border-color:#4f46e5;
}
#Null{
    color: rgb(226, 0, 0);
    display: block;
    font-size: 14px;
    font-weight: 600;
    padding-left: 10px;
}
#addBtn{
    padding:14px;
    background:#4f46e5;
    color:white;
    border:none;
    border-radius:12px;
    cursor:pointer;
    font-size:16px;
    transition:.3s;
}
#addBtn:hover{
    background:#4338ca;
}
hr{
    margin:25px 0;
    border:1px solid #eee;
}
h2{
    margin-bottom:15px;
    color:#333;
}
ul{
    list-style:none;
}
ul p{
    display: block;
    text-align: center;
}
.Newtask{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px;
    margin-bottom:12px;
    background-color:#f8f8ff;
    border-radius:12px;
}
.Wrapper{
    display: flex;
    flex-direction: row;
    gap: 5px;
}
.done{
    background-color:  rgb(0, 131, 0);
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 5px;
    cursor: pointer;
    transition:.3s;
}
:hover.done{
    background-color: rgb(6, 86, 6);
}  
.edit{
    background-color: rgb(177, 120, 13);
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 5px;
    cursor: pointer;
    transition:.3s;
}
:hover.edit{
    background-color: rgb(150, 111  , 10);
}  
.delete{
    background-color: rgb(172, 5, 5);
    color: #fff;
    border: none;
    transition:.3s;
    border-radius: 5px;
    padding: 5px;
    cursor: pointer;
}
:hover.delete{
    background-color: rgb(134, 10, 10);
}  
.Undo{
    background-color: rgb(0, 131, 0);
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 5px;
    cursor: pointer;
    transition:.3s;
}
.Undo:hover{
    background-color: rgb(6, 86, 6);
}   
.task{
    font-size:16px;
}
.stats{
    display:flex;
    justify-content:space-between;
    text-align:center;
}
.stats h3{
    color:#4f46e5;
    font-size:26px;
}
.stats p{
    color:#777;
}
footer{
    margin-top: 25px;
    color: #5e419d;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
}