/* style.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    margin: 0;
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    color: white;
    user-select: none;
}

#blocker {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.7));
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

#instructions {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-size: 16px;
    cursor: pointer;
    color: white;
    padding: 20px;
}

#crosshair {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 32px;
    pointer-events: none;
    z-index: 100;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
    filter: drop-shadow(0 0 8px rgba(0, 255, 255, 0.5));
}

#score {
    position: absolute;
    top: 10px;
    left: 10px;
    color: white;
    font-size: 24px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    z-index: 100;
    letter-spacing: 1px;
}

.hud-info {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    text-shadow: 1px 1px 2px black;
    z-index: 100;
    background: rgba(0, 0, 0, 0.6);
    padding: 10px 15px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
}

.menu-btn:hover {
    background: rgba(255, 255, 255, 0.3) !important;
    transform: scale(1.05) !important;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

@keyframes slideIn {
    from {
        transform: translate(-50%, -60%);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%);
        opacity: 1;
    }
}

#notification {
    animation: slideIn 0.3s ease, pulse 2s infinite;
}