:root{--primary-color: #6a1b9a;--primary-color-light: #8e24aa;--secondary-color: #43a047;--secondary-color-hover: #388e3c;--background-color: #121212;--panel-color: #1e1e1e;--text-color: #fff;--text-color-muted: #bbb;--border-radius: 10px;--shadow: 0 4px 12px rgba(0, 0, 0, .4)}.origin-canvas{pointer-events:none}html,body{margin:0;padding:0;height:100%;width:100%}body{font-family:Arial,Helvetica,sans-serif;background-color:var(--background-color);color:var(--text-color)}button,a{width:100%;box-sizing:border-box;text-align:center;text-decoration:none;padding:14px;border:none;border-radius:var(--border-radius);background-color:var(--secondary-color);color:#fff;font-size:1.1rem;font-weight:600;cursor:pointer;box-shadow:var(--shadow);transition:background-color .2s ease,transform .1s ease}button:hover,a:hover{background-color:var(--secondary-color-hover);transform:translateY(-2px)}button:disabled,a:disabled{background-color:#555;color:#888;cursor:not-allowed;transform:none}