body{background-image:url("/static/SGD-WEB.png");background-size:cover;background-position:center center;background-repeat:no-repeat;background-attachment:fixed;min-height:100vh;margin:0;font-family:'Poppins', sans-serif;display: flex;justify-content:center;align-items:center;color:white;flex-direction:column;}.bg-overlay{background-color: rgba(0, 0, 0, 0.75);padding: 3rem 2rem;border-radius: 1.2rem;box-shadow: 0 10px 30px rgba(0,0,0,0.6);width: 100%;max-width: 500px;text-align: center;}h2{font-weight: 700;text-align: center;margin-bottom: 2rem;font-size: 2rem;text-transform: uppercase;letter-spacing: 1.5px;color: #ffffff;border-bottom: 2px solid #00c4ff;display: inline-block;padding-bottom: 0.5rem;text-shadow: 1px 1px 3px rgba(1, 26, 255, 0.7);}label{font-weight: 500;}.form-control{border-radius: 0.5rem;padding: 0.75rem;font-size: 1rem;}.btn-custom{margin-top: 1rem;width: 100%;font-size: 1.1rem;padding: 0.75rem;}.btn-link{color: #0dcaf0;font-size: 0.95rem;}.alert{font-size: 0.95rem;}.footer-bottom{font-size: 0.85rem;margin-top: 2rem;opacity: 0.8;}.footer-bottom:hover{opacity: 1;}@media(min-width: 768px){.bg-overlay{padding: 4rem;}h2 {font-size: 2.5rem;}}