body{font-family:Inter,sans-serif}.gradient-bg{background:linear-gradient(135deg,#667eea,#764ba2)}.card-hover:hover{transform:translateY(-4px);box-shadow:0 20px 25px -5px #0000001a}.gradient-text{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.card-hover{transition:all .3s ease}.card-hover:hover{transform:translateY(-2px);box-shadow:0 20px 40px -12px #00000026}.input-focus:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.tab-active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.progress-bar{transition:width .5s ease}.password-strength-weak{background-color:#ef4444}.password-strength-medium{background-color:#f59e0b}.password-strength-strong{background-color:#10b981}