@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700;900&display=swap');
body { font-family: 'Inter', sans-serif; letter-spacing: -0.02em; }
.progress-bar-fill { transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
input:focus { border-color: #2563eb; outline: none; box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1); }