* {
    box-sizing: border-box;
}

body {
    font-family: 'Trebuchet MS', 'Arial', sans-serif;
}

form label {
    display: block;
    margin: 0 0 0.75rem;
}

form label input,
form label textarea {
    width: 100%;
    padding: 0.5rem;
    font-size: 1.25rem;
    line-height: 1.5rem;
    border-radius: 0.25rem;
    border: 1px solid #888;
}

form {
    margin: 4rem auto;
    max-width: 256px;
    display: none;
}

form label + button {
    margin-top: 2rem;
}

form button,
form .button {
    width: 12.5rem;
    text-align: center;
    color: #000;
    text-decoration: none;
    display: block;
    font-size: 1.25rem;
    line-height: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    border: 1px solid #ccc;
    border-radius: 0.25rem;
    background-color: transparent;
    margin: 0 auto 0.75rem;
}

form.visible {
    display: block;
}

.errors {
    position: fixed;
    top: 2rem;
    right: 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
    text-align: right;
}

.errors li {
    padding: 0.35rem 1rem;
    border-radius: 0.25rem;
    background-color: rgba(255,0,0, 0.25);
}

hr {
    width: 50vw;
    margin-left: calc(256px/2 - 25vw);
}

.hello-user {
    text-align: center;
}

.memories-list {
    width: 50vw;
    border: 1px solid #ccc;
    padding: 0.5rem;
    margin-left: calc(256px/2 - 25vw);
}

.memories-list ul:first-child {
    font-weight: bold;
}

.memories-list ul {
    list-style-type: none;
    display: flex;
    gap: 1rem;
    flex-direction: row;
    margin: 0;
    padding: 0 1rem;
}

.memories-list ul li {
    flex-basis: calc(100% / 6 - 1rem);
}

.memories-list ul:not(:last-child) {
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #ccc;
    margin-bottom: 0.5rem;
}

.memories-list .button {
    width: unset;
}

.memories-list .button.delete:hover {
    background-color: rgba(255,0,0, 0.35);
}

.memories-list .edit {
    cursor: not-allowed;
}

@media screen and (max-width: 1024px) {
    hr {
        width: 80vw;
        margin-left: calc(256px/2 - 40vw);
    }

    .memories-list {
        width: 96vw;
        margin-left: calc(256px/2 - 48vw);
    }

    .memories-list ul {
        flex-wrap: wrap;
    }

    .memories-list ul:first-child {
        display: none;
    }

    .memories-list ul li {
        flex-basis: calc(50% - 1rem);
    }
}