body {
    margin: 0;
    padding: 0;
    height: 100%;
    min-height: fit-content;
    font-family: Open Sans,Helvetica Neue,Helvetica,Arial,나눔바른고딕,Nanum Barun Gothic,맑은고딕,Malgun Gothic,sans-serif;
}

header {
    border-bottom: 1px solid gray;
    padding: 30px;
    font-size: 30px;
    text-align: center;
    margin-left: 20px;
    margin-right: 20px;
}

.home-link {
    color: black
}

footer {
    border-top: 1px solid gray;
    padding: 5px;
    text-align: center;
    margin-left: 20px;
    margin-right: 20px;
    font-size: 10px;
}

.post-list {
    margin: auto;
    min-width: 200px;
    max-width: 85%;
    padding-left: 20px;
    padding-right: 20px;
    border-radius: 25px;
    height: fit-content;
    min-height: 100%;
}

.post {
    border-bottom: 1px solid gray;
    padding: 25px;
    margin-top: 10px;
    margin-bottom: 10px;
}

.short-post {
    margin-bottom: 20px;
    margin-top: 10px;
    word-break: break-word;
}

.read-more {
    background-color: rgb(55, 132, 255);
    border: none;
    color: white;
    padding: 5px;
    text-decoration: none;
    font-family: Arial, sans-serif;
}

.read-more:hover {
    cursor: pointer;
}

input[name='passphrase'] {
    padding: 10px;
    margin: 10px;
    text-align: center;
    font-size: 20px;
    border: none;
    border-bottom: 1px solid black;
}

button[name='open'], button[name='close'] {
    border: none;
    color: black;
    padding: 13px;
    text-decoration: none;
    font-size: 15px;
    font-family: Arial, sans-serif;
}

button[name='open']:hover, button[name='close']:hover, button[name='open']:active, button[name='close']:active, button[name='open']:focus, button[name='close']:focus {
    cursor: pointer;
    background-color: rgb(55, 132, 255);
    color: white;
}

.popup-container {
    z-index: 9999;
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
}

.popup-content {
    text-align: center;
    height: fit-content;
    padding: 10px;
    position: fixed;
    max-width: 500px;
    top: 50%;
    left: 50%;
    width: fit-content;
    transform: translate(-50%, -50%);
    color: black;
    background-color: white;
}