body { font-family: Arial, sans-serif; margin: 0; padding: 0; }
.container { max-width: 1200px; margin: auto; padding: 20px; }
h1, h2 { color: #333; font-weight: bold; }
h3 { font-weight: bold; }
footer { background: #f8f9fa; text-align: center; padding: 10px; margin-top: 40px; }
.green-button { background-color: #001f3f; color: white; padding: 10px 20px; margin: 10px; border: none; text-decoration: none; display: inline-block; border-radius: 5px; transition: background-color 0.3s; }
.green-button:hover { background-color: #004d80; }
.center { text-align: center; }
.section { margin-bottom: 40px; background: #f9f9f9; padding: 20px; border-radius: 5px; text-align: left; }
.banner { background: linear-gradient(to right, #001f3f, #004d80); color: white; padding: 8px 20px; text-align: center; }
.bid-heading { color: red; font-weight: bold; text-align: left; }
.alert-info { background-color: #d1ecf1; border-color: #bee5eb; color: #0c5460; padding: 10px; border-radius: 5px; margin-bottom: 20px; text-align: left; }
.navbar { background: linear-gradient(to right,#001f3f,#004d80) !important; }
.nav-link { color: white !important; }
.navbar-toggler-icon { filter: invert(1); }

.btn-danger {
background-color: #FF0000 !important;
border-color: #FF0000 !important;
}

.btn-danger:hover {
background-color: #CC0000 !important;
border-color: #CC0000 !important;
}