body {
    background-color: #000;
    color: #0f0;
    font-family: 'Courier New', monospace;
    margin: 0;
    padding: 10px;
    overflow: hidden;
}

.hud-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    height: 100vh;
    gap: 10px;
}

.main-view {
    border: 2px solid #0f0;
    padding: 10px;
    position: relative;
}

.sidebar {
    border: 2px solid #0f0;
    padding: 10px;
    display: flex;
    flex-direction: column;
}

.status-bar {
    position: absolute;
    top: 0;
    right: 0;
    background: #0f0;
    color: #000;
    padding: 2px 5px;
    font-weight: bold;
}

.voice-indicator {
    margin-top: auto;
    border-top: 1px solid #0f0;
    padding-top: 10px;
    text-align: center;
}

.voice-active {
    color: #fff;
    text-shadow: 0 0 5px #fff;
}

.card {
    border: 1px solid #005500;
    margin-bottom: 10px;
    padding: 10px;
    cursor: pointer;
}

.card.selected {
    background: #003300;
    border-color: #0f0;
}

h1,
h2,
h3 {
    margin-top: 0;
    text-transform: uppercase;
}

.btn-voice {
    display: inline-block;
    border: 1px solid #0f0;
    color: #0f0;
    padding: 5px 10px;
    margin: 5px;
    text-decoration: none;
    font-size: 0.8em;
}