*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, Helvetica, sans-serif;
}

body{
    background:linear-gradient(to right,#0e0c9db2,#1500febe);
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
}

.todo-container{
    background:white;
    width:500px;
    padding:30px;
    border-radius:20px;
}

h1{
    text-align:center;
    margin-bottom:20px;
}

.input-section{
    display:flex;
    gap:10px;
    margin-bottom:20px;
}

input{
    flex:1;
    padding:12px;
    border:2px solid #ddd;
    border-radius:10px;
    font-size:16px;
}

button{
    padding:12px 18px;
    border:none;
    background:#00b894;
    color:white;
    border-radius:10px;
    cursor:pointer;
}

button:hover{
    background:#019875;
}

.task{
    background:#f1f1f1;
    padding:15px;
    border-radius:10px;
    margin-bottom:10px;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.task-buttons{
    display:flex;
    gap:10px;
}

.edit-btn{
    background:#0984e3;
}

.delete-btn{
    background:#d63031;
}

.back-btn{
    display:block;
    text-align:center;
    margin-top:20px;
    text-decoration:none;
    color:#0984e3;
    font-weight:bold;
}