body {
    font-family: "Courier New", Courier, monospace;
    margin: 0;
    background-color: #c0c0c0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #000;
}

#login-container {
    padding: 20px;
    background: #c0c0c0;
    border: 2px solid;
    border-color: #fff #808080 #808080 #fff;
    box-shadow: 2px 2px 0 #000;
}

#login-container h2 {
    margin-top: 0;
    font-size: 1em;
}

#username-input,
#message-input {
    width: 100%;
    padding: 5px;
    border: 2px solid;
    border-color: #808080 #fff #fff #808080;
    background: #fff;
    font-family: "Courier New", Courier, monospace;
    box-sizing: border-box;
}

#login-form button {
     margin-top: 10px;
}


#app-container {
    display: flex;
    width: 95vw;
    height: 95vh;
    max-width: 1400px;
    background: #c0c0c0;
    border: 2px solid;
    border-color: #fff #808080 #808080 #fff;
    box-shadow: 2px 2px 0 #000;
}

#user-list-container {
    width: 200px;
    min-width: 150px;
    border-left: 2px solid;
    border-color: #808080 #fff #fff #808080;
    padding: 10px;
    box-sizing: border-box;
    background-color: #c0c0c0;
    overflow-y: auto;
}

#user-list-container h2 {
    margin: 0 0 10px 0;
    font-size: 1em;
    padding-bottom: 5px;
    border-bottom: 2px solid #808080;
}

#user-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.user-item {
    padding: 2px 0;
}

.user-item span {
    font-weight: normal;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#chat-container {
    width: calc(100% - 200px);
    display: flex;
    flex-direction: column;
}

#chat-messages {
    flex-grow: 1;
    padding: 10px;
    overflow-y: auto;
    background: #fff;
    border: 2px solid;
    border-color: #808080 #fff #fff #808080;
    margin: 10px;
}

.message {
    margin-bottom: 2px;
    word-wrap: break-word;
    line-height: 1.2;
}

.message.system {
    color: #000080;
    font-style: italic;
}

.message-separator {
    border-top: 1px solid #e0e0e0;
    margin: 8px 0;
}

#chat-form {
    display: flex;
    padding: 10px;
    padding-top: 0;
}

#message-input {
    flex-grow: 1;
    border: 2px solid;
    border-color: #808080 #fff #fff #808080;
    background: #fff;
    padding: 5px;
    font-size: 1em;
    outline: none;
}

#message-input:focus {
   /* No focus style for IRC look */
}

#chat-form button,
#login-form button {
    margin-left: 10px;
    border: 2px solid;
    border-color: #fff #808080 #808080 #fff;
    background: #c0c0c0;
    color: #000;
    padding: 5px 15px;
    cursor: pointer;
    font-size: 1em;
    font-family: "Courier New", Courier, monospace;
    box-shadow: 1px 1px 0 #000;
}

#chat-form button:active,
#login-form button:active {
    border-color: #808080 #fff #fff #808080;
    box-shadow: none;
    transform: translate(1px, 1px);
}

/* Styles for username colors and tags */
.username {
    font-weight: bold;
}

.admin-tag {
    color: red;
    font-weight: bold;
    margin-right: 4px;
}