body {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background: #1a1a1a;
    color: white;
    overflow: hidden;
}

#game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#game-canvas {
    border: 2px solid #333;
    background: #2a2a2a;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

#game-ui {
    position: absolute;
    top: 20px;
    width: 100%;
    z-index: 10;
    pointer-events: none;
}

#score-board {
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.8);
    padding: 15px 30px;
    border-radius: 10px;
    margin: 0 auto;
    width: fit-content;
    gap: 40px;
}

.team {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.team-name {
    font-size: 14px;
    font-weight: bold;
    color: #ccc;
}

.score {
    font-size: 36px;
    font-weight: bold;
    color: #fff;
}

.time-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

#period {
    font-size: 14px;
    color: #ccc;
}

#clock {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
}

#game-stats {
    position: absolute;
    top: 100px;
    left: 20px;
    background: rgba(0, 0, 0, 0.8);
    padding: 15px;
    border-radius: 10px;
    font-size: 14px;
}

#penalties {
    margin-top: 10px;
}

#controls {
    position: absolute;
    bottom: 20px;
    display: flex;
    gap: 10px;
    pointer-events: auto;
}

button {
    padding: 10px 20px;
    background: #4a90e2;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: background 0.3s;
}

button:hover {
    background: #357abd;
}

button:active {
    transform: translateY(1px);
}

.penalty-box {
    background: #ff4444;
    color: white;
    padding: 2px 8px;
    border-radius: 3px;
    margin: 2px;
    font-size: 12px;
}