:root {
    --knon-bg: #fafafa;
    --knon-border: #1a2533;
    --knon-default: lightseagreen;
    --knon-dark: darkcyan;
    --white: white;
}

body {
    background-color: var(--knon-bg);
    /*     font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    font-size: medium; */
    font-family: Arial;
    font-size: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.page_container {
    width: 100%;
    max-width: 333px;
    padding: 20px;
}

.chat_login_section {
    background-color: white;
    padding: 20px;
    padding-bottom: 1px;
    border-radius: 8px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);

}

h2 {
    background: var(--knon-default);
    color: var(--white);

    margin: -20px -20px 15px -20px;
    padding: 10px 20px;
    border-radius: 8px 8px 0 0;
    font-size: 1.2rem;
}

p {
    color: #666;
    line-height: 1.3;
    margin-bottom: 15px;
}

input,
select {
    width: 100%;
    padding: 5px;
    margin-bottom: 15px;
    border: 2px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 12px;
}

input:focus,
select:focus {
    border-color: var(--knon-light);
    outline: none;
}

#login_button {
    width: 100%;
    padding: 7px;
    background-color: var(--knon-default);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: filter 0.2s;
}

#login_button:hover {
    filter: brightness(1.1);
}

.site_footer {
    margin-top: 20px;
    text-align: center;
    color: #777;
    font-size: 0.8rem;
}