:root{--bs-primary: #7c3aed;--bs-primary-rgb: 124, 58, 237;--bs-secondary: #3b82f6;--bs-secondary-rgb: 59, 130, 246}.gradient-bg{background:linear-gradient(135deg,#f3e8ff,#dbeafe,#e0e7ff)}.gradient-primary{background:linear-gradient(135deg,#7c3aed,#3b82f6)}.gradient-primary:hover{background:linear-gradient(135deg,#6d28d9,#2563eb)}.text-gradient{background:linear-gradient(135deg,#7c3aed,#3b82f6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn-gradient{background:linear-gradient(135deg,#7c3aed,#3b82f6);border:none;color:#fff}.btn-gradient:hover{background:linear-gradient(135deg,#6d28d9,#2563eb);color:#fff}.card-hover{transition:box-shadow .3s ease}.card-hover:hover{box-shadow:0 .5rem 1rem #00000026!important}.bg-white-95{background-color:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.text-muted-foreground{color:#6b7280!important}.border-muted{border-color:#e5e7eb!important}.aspect-video{aspect-ratio:16 / 9}.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.sticky-top-custom{position:sticky;top:0;z-index:1020}