body{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#1f2937}.min-vh-75{min-height:75vh}.hero-section{background:linear-gradient(135deg,#0d6efd,#5b21b6)}.hero-card{background:rgba(255,255,255,.16);backdrop-filter:blur(8px)}.section-title{font-weight:800}.course-card{transition:.25s}.course-card:hover{transform:translateY(-5px)}.course-icon,.login-icon,.stat-icon,.student-avatar{font-size:2.4rem}.footer-link{display:block;color:#cbd5e1;text-decoration:none;margin-bottom:.5rem}.dashboard-bg{background:#f4f7fb}.stat-card,.student-action{background:#fff;border-radius:1rem;padding:1.5rem;box-shadow:0 8px 25px rgba(0,0,0,.06);height:100%}.student-action{font-size:1.8rem}.student-action h5{font-size:1.1rem;margin-top:.75rem}