@import url('https://fonts.googleapis.com/css2?family=Gowun+Batang&family=Indie+Flower&display=swap');

:root {
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
}

body {
    font-family: "Indie-Flower";
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: linear-gradient(30deg, var(--primary-color),var(--secondary-color));
}

.container {
    width: 400px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

h1 {
    text-align: center;
    color: var(--primary-color);
}

.input-container {
    display: flex;
    margin-bottom: 20px;
}

input[type="text"] {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    flex: 1;
}

button {
    padding: 10px;
    background-color: var(--primary-color);
    border: none;
    color: #fff;
    cursor: pointer;
    transition: 300ms all;
}

button:hover {
    background-color: var(--secondary-color);
}

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

li {
    display: flex;
    align-items: center;
    position: relative;
    padding: 10px;
    border-bottom: 1px solid #ddd;
    animation: fadeIn 0.5s ease
}

li:last-child {
    border-bottom: none;
}

span {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    margin-right: 10px;
    text-overflow: ellipsis;
}

.completed span {
    text-decoration: line-through;
    color: #999;
}

.completed button {
    color: #e74c3c;
}

@keyframes fadeIn {
    from{
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes fadeOut {
    from{
        opacity: 1;
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}