body{font-family:Poppins,sans-serif;background:#2f4f4f;color:#fff;display:flex;flex-direction:column;min-height:100vh;padding-top:40px}.container{padding:20px;flex-grow:1}.card{background:#fff176;color:#333}.card:hover{background:#ffeb3b;cursor:pointer}footer{padding:10px;border-radius:5px;margin-top:auto;text-align:center;font-size:14px;color:gray}.custom-navbar{background:#274444;box-shadow:0 2px 4px rgba(0,0,0,.1);height:50px}.custom-navbar .nav-link,.custom-navbar .navbar-brand{color:#fff!important;transition:color .3s ease}.custom-navbar .nav-link:hover{color:rgba(255,255,255,.8)!important}.custom-navbar .navbar-toggler{border-color:rgba(0,0,0,.2)}@media (max-width:991px){.custom-navbar{height:auto}.navbar-collapse{background:#2f4f4f;padding:1rem;margin:0 -1rem}}a:hover{text-decoration:none;cursor:pointer;box-shadow:0 4px 8px rgba(0,0,0,.2)}