* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

main {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    min-width: fit-content;
    flex-shrink: 0;
}

.map {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    width: fit-content;
    height: fit-content;
}

.lign {
    display: flex;
    margin: 2px 2px;
}

.cell {
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    width: 100%;
    height: 100%;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2px 2px;
}

.empty {
    background-color: rgba(200, 200, 200, 0.3);
}

.empty:hover {
    background-color: rgba(200, 200, 200, 0.5);
}

.laser {
    background-color: #FFD700;
    border-color: #FFA500;
}

.colored-laser {
    background: linear-gradient(45deg, #FF1493, #00CED1);
    box-shadow: inset 0 0 10px rgba(255, 20, 147, 0.6);
    border-color: #FF1493;
}

.mirror {
    background: linear-gradient(45deg, #C0C0C0 25%, transparent 25%, transparent 75%, #C0C0C0 75%) / 10px 10px;
    background-color: #E8E8E8;
    border-color: #A9A9A9;
}

.door {
    background-color: #8B4513;
    border-color: #654321;
    position: relative;
}

.door::after {
    content: '🚪';
    font-size: 24px;
}

.button {
    background-color: #FF6347;
    border-color: #DC143C;
    border-radius: 50%;
}

.wall {
    background-color: #2F4F4F;
    border-color: #000000;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.8);
}

.demi-wall {
    background: linear-gradient(to right, #2F4F4F 50%, rgba(200, 200, 200, 0.3) 50%);
    border-color: #444444;
}

.target {
    background: radial-gradient(circle, #00FF00 30%, rgba(0, 255, 0, 0.3) 70%);
    border-color: #00CC00;
}