* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Verdana', sans-serif; background: #222f3e; color: white; display: flex; justify-content: center; align-items: center; min-height: 100vh; }
.container { text-align: center; }
h1 { margin-bottom: 10px; color: #1dd1a1; }
p { margin-bottom: 20px; color: #c8d6e5; }
.status { font-size: 20px; font-weight: bold; margin-bottom: 20px; min-height: 24px; color: #feca57; }
.grid { display: grid; grid-template-columns: repeat(3, 100px); grid-gap: 10px; justify-content: center; margin-bottom: 30px; }
.box { width: 100px; height: 100px; background: #576574; border-radius: 10px; cursor: pointer; transition: background 0.2s; }
.box.active { background: #ff6b6b; }
.box.clicked { background: #1dd1a1; }
button { padding: 12px 30px; background: #1dd1a1; color: #222f3e; border: none; border-radius: 8px; font-size: 18px; font-weight: bold; cursor: pointer; transition: 0.3s; margin-bottom: 20px; }
button:hover { background: #10ac84; }
button:disabled { background: #8395a7; cursor: not-allowed; }