* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; color: #06172e; }
button, input, select, textarea { font-family: inherit; }
.card { background: #fff; border: 1px solid #d9e4ef; border-radius: 12px; padding: 18px; }
.btn { border: 0; border-radius: 10px; padding: 10px 16px; cursor: pointer; font-weight: 700; }
.btn-primary { background: #128577; color: white; }