* { box-sizing: border-box; }

body {
    margin: 0;
    background: #0a0a0a;
    color: #e0e0e0;
    font-family: 'Courier New', monospace;
    user-select: none;
    overflow: hidden;
}

a {
    color: #aaccff;
    text-decoration: none;
}
a:hover { color: #ffd700; }

button, .btn {
    display: inline-block;
    padding: 6px 14px;
    background: #1a2a3a;
    color: #e0e0e0;
    border: 1px solid #4a6a8a;
    border-radius: 4px;
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
}
button:hover, .btn:hover {
    background: #2a4a6a;
    border-color: #88ccff;
}
button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

input[type="text"] {
    background: #111;
    color: #fff;
    border: 1px solid #444;
    border-radius: 3px;
    padding: 6px 10px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
}
input[type="text"]:focus {
    border-color: #88ccff;
}

.muted { color: #888; }
.gold  { color: #ffd700; }
.green { color: #66ff88; }
.red   { color: #ff6666; }
.blue  { color: #88ccff; }

.scrollable {
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #444 #111;
}
.scrollable::-webkit-scrollbar { width: 6px; }
.scrollable::-webkit-scrollbar-track { background: #111; }
.scrollable::-webkit-scrollbar-thumb { background: #444; border-radius: 3px; }