  <style>
body {
   /* Gradient hijau senada logo */
   background: linear-gradient(135deg, #006400, #00a65a);
   color: #212529;
   min-height: 100vh;
   display: flex;
   flex-direction: column;
}

.navbar {
   background-color: #006400; /* hijau tua logo */
   border-bottom: 4px solid #FFD700; /* garis emas */
}

.navbar-brand, .navbar-brand:hover {
   color: #fff;
   font-weight: bold;
}

.logo {
   height: 55px;
   margin-right: 10px;
}
    
.card {
   border-radius: 12px;
   background: #fff;
}

footer {
   margin-top: auto;
   background: #006400; /* hijau tua */
   color: #fff;
   text-align: center;
   padding: 15px 0;
   border-top: 4px solid #FFD700; /* garis emas */
}
