.primary-btn { background: #2b4b9e; border-bottom-color: #6ea4ff; box-shadow: 0 4px 12px #1e3a8a55; }
.score-box { background: #00000055; border-radius: 1rem; padding: 1rem; text-align: center; margin-bottom: 1.5rem; } game github.io
.title-section h1 { font-size: 2rem; background: linear-gradient(135deg, #ffffff, #7aa9ff); background-clip: text; -webkit-background-clip: text; color: transparent; letter-spacing: -0.5px; } .primary-btn { background: #2b4b9e
.controls { display: flex; flex-direction: column; gap: 0.8rem; } box-shadow: 0 4px 12px #1e3a8a55
.canvas-panel { flex: 2; min-width: 280px; background: #070c17; border-radius: 1.5rem; padding: 1rem; box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4); }