body {
    font-family: Arial, sans-serif;
    background: linear-gradient(180deg, rgba(126, 1, 126) 0%, rgb(197, 11, 197) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-start; 
    align-items: center;
    margin: 0;
    padding: 20px;
    min-height: 100vh;
   overflow-y: auto;
   
}

.container {
    flex: 0 1 auto;  
    background: linear-gradient(180deg, rgba(255, 251, 0, 1) 0%, rgba(255, 177, 0, 1) 100%);
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    border-color: rgb(3, 3, 77);
    border-style: solid;
    border-width: 4px 4px 14px 4px;
    min-height: 250px;
}

h2 {
    text-align: center;
    font-size: 33px;
    color: rgb(3, 3, 77);
}

form {
    display: flex;
    justify-content: space-between;
}

input[type="text"] {
    flex: 1;
    padding: 10px;
    font-size: 16px;
    border: 1px solid rgb(3, 3, 77);
    border-radius: 5px;
}

button {
    margin-left: 5px;
    padding: 3px 15px;
    border: none;
    background-color: rgb(3, 3, 77);
    color: rgb(255, 255, 255);
    border-radius: 170%;
    cursor: pointer;
    position: relative;
}

button:hover {
    background-color: rgb(2, 2, 168);
}

button i {
    font-size: 15px;
}

ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

li {
    background: #f9f9f9;
    padding: 10px;
    border: 1px solid rgb(3, 3, 77);
    border-radius: 5px;
    margin-top: 10px;
    display: flex;
    justify-content: space-between; 
    align-items: center;
}

li span {
    flex: 1; 
    margin-right: 10px; 
}

li.completed {
    text-decoration: line-through;
    color: #777;
}

li .buttons-container {
    display: flex;
    align-items: center;
}

li button {
    background: none;
    border: none;
    cursor: pointer;
    color: #fa4a4a;
    padding: 0;
    margin-left: 14px; 
}

li button:hover {
    color: #b81515;
    background-color: transparent;
}


footer {
    text-align: center;
    padding: 20px;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.1);
    margin-top: auto;
}

footer a {
    margin-right: 9px;
    font-size: 30px;
    color: rgb(0, 0, 0);
}

footer a:hover {
    color: rgb(255, 231, 16);
}