body{font-family: "Poppins", Arial, sans-serif;background:#f6f9fc}
.btn-gradient{background:linear-gradient(45deg,#007bff,#00c6ff);color:#fff;border:0}
.registration-container{max-width:1000px;margin:30px auto;border-radius:12px;overflow:hidden;box-shadow:0 10px 30px rgba(10,37,64,0.08)}
.banner-section{background:linear-gradient(180deg,#007bff,#00c6ff);color:#fff}
.card{border-radius:12px}
.timeline{list-style:none;padding-left:0}