:root {
    --bg: #000;
    --panel: #1a1a1a;
    --red: #CC0000;
    --red-hover: #FF0000;
    --green: #339933;
    --green-btn: #006633;
    --green-btn-hover: #009900;
    --text: #FFFFFF;
    --muted: #bbbbbb;
    --border: #666666;
}
* { box-sizing: border-box; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: Tahoma, Verdana, Arial, sans-serif;
    font-size: 12px;
    margin: 0;
}
.site-header {
    background: #242424;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    border-bottom: 1px solid #000;
    border-top: 1px solid #000;
}
.site-header .logo { color: var(--red); font-weight: bold; font-size: 1.4em; text-decoration: none; font-family: Arial, sans-serif; }
.site-header nav a { color: var(--red); margin-left: 16px; text-decoration: none; font-weight: bold; }
.site-header nav a:hover { color: var(--red-hover); }
.nav-user { color: var(--muted); margin-left: 16px; }
.nav-user strong { color: var(--green); }
.container { max-width: 640px; margin: 32px auto; padding: 0 16px; }
.panel { background: var(--panel); padding: 24px; border: 1px solid var(--border); border-radius: 2px; }
h1, h2 { color: var(--text); font-family: Arial, sans-serif; font-weight: normal; }
label { display: block; margin-top: 12px; margin-bottom: 4px; }
input[type=text], input[type=password], input[type=email], input[type=number], select, textarea {
    width: 100%; padding: 8px; background: #000; border: 1px solid var(--text); color: var(--text); font-family: Verdana; font-size: 10px;
}
button, input[type=submit] {
    margin-top: 16px; padding: 8px 20px; background: transparent; color: var(--green);
    border: 1px solid var(--green-btn); border-radius: 0; cursor: pointer; font-size: 1em; font-weight: bold;
}
button:hover, input[type=submit]:hover { background: var(--green-btn-hover); color: #fff; border-color: var(--green-btn-hover); }
.flash-error { background: #330000; border: 1px solid var(--red); padding: 10px; margin-bottom: 16px; color: #fff; }
.flash-success { background: #002200; border: 1px solid var(--green); padding: 10px; margin-bottom: 16px; color: #fff; }
.field-error { color: var(--red-hover); font-size: 0.9em; }
.site-footer { text-align: center; color: var(--muted); padding: 24px; font-size: 0.85em; border-top: 1px solid #333; }
.site-footer a { color: var(--muted); }
a { color: var(--red); }
a:hover { color: var(--red-hover); }