        :root {
            --primary-blue: #1a4a8f;
            --secondary-blue: #2c6bc0;
            --light-blue: #e8f1ff;
            --accent-blue: #0a2a5a;
            --white: #ffffff;
            --success-green: #28a745;
            --warning-orange: #ffc107;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
            padding-top: 80px;
            background-color: var(--light-blue);
        }
        
        /* Fixed Navigation Bar */
        .navbar {
            background-color: var(--white) !important;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            padding: 10px 0;
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1030;
        }
        
        .navbar-brand {
            display: flex;
            align-items: center;
            margin-right: 2rem;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
        }
        
        .logo-icon {
            background-color: var(--primary-blue);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            font-size: 1.8rem;
        }
        
        .logo-text {
            font-weight: 700;
            color: var(--primary-blue);
            line-height: 1.2;
        }
        
        .logo-text .main {
            font-size: 1.4rem;
        }
        
        .logo-text .sub {
            font-size: 0.9rem;
            color: #666;
            font-weight: 500;
        }
        
        .navbar-nav .nav-link {
            color: var(--primary-blue) !important;
            font-weight: 500;
            padding: 8px 15px !important;
            margin: 0 5px;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        
        .navbar-nav .nav-link:hover, .navbar-nav .nav-link.active {
            background-color: var(--light-blue);
            color: var(--accent-blue) !important;
        }
        
        /* Breadcrumb */
        .breadcrumb-container {
            background-color: var(--white);
            padding: 20px 0;
            margin-bottom: 30px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        .breadcrumb {
            background-color: transparent;
            padding: 0;
            margin-bottom: 0;
        }
        
        .breadcrumb-item a {
            color: var(--primary-blue);
            text-decoration: none;
            font-weight: 500;
        }
        
        .breadcrumb-item.active {
            color: var(--accent-blue);
            font-weight: 600;
        }
        
        .breadcrumb-item + .breadcrumb-item::before {
            color: var(--secondary-blue);
        }
        
        /* Form Container */
   .form-container {
            background-color: var(--white);
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            padding: 40px;
            margin-bottom: 50px;
        }
        
        .form-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 3px solid var(--secondary-blue);
        }
        
        .form-header h2 {
            color: var(--primary-blue);
            font-weight: 700;
            margin-bottom: 10px;
        }
        
        .form-header p {
            color: #666;
            font-size: 1.1rem;
        }
        
        .form-section {
            margin-bottom: 40px;
            padding-bottom: 30px;
            border-bottom: 1px solid #eee;
        }
        
        .form-section-title {
            color: var(--primary-blue);
            font-weight: 600;
            margin-bottom: 25px;
            display: flex;
            align-items: center;
        }
        
        .form-section-title i {
            background-color: var(--light-blue);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            color: var(--primary-blue);
        }
        
        .form-label {
            font-weight: 600;
            color: #444;
            margin-bottom: 8px;
        }
        
        .form-control, .form-select {
            border: 2px solid #ddd;
            border-radius: 6px;
            padding: 10px 15px;
            transition: all 0.3s ease;
        }
        
        .form-control:focus, .form-select:focus {
            border-color: var(--secondary-blue);
            box-shadow: 0 0 0 0.25rem rgba(44, 107, 192, 0.25);
        }
        
        .btn-submit {
            background-color: var(--primary-blue);
            color: white;
            padding: 12px 40px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 1.1rem;
            border: none;
            transition: all 0.3s ease;
            display: block;
            margin: 40px auto 0;
            min-width: 200px;
        }
        
        .btn-submit:hover {
            background-color: var(--accent-blue);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        /* Success Message */
        .success-container {
            background-color: var(--white);
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            padding: 50px;
            text-align: center;
            margin-bottom: 50px;
            border-top: 5px solid var(--success-green);
        }
        
        .success-icon {
            width: 80px;
            height: 80px;
            background-color: rgba(40, 167, 69, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 30px;
            font-size: 2.5rem;
            color: var(--success-green);
        }
        
        .success-container h3 {
            color: var(--primary-blue);
            font-weight: 700;
            margin-bottom: 20px;
        }
        
        .success-container p {
            color: #666;
            font-size: 1.1rem;
            margin-bottom: 30px;
        }
        
        .btn-action {
            background-color: var(--primary-blue);
            color: white;
            padding: 10px 30px;
            border-radius: 6px;
            font-weight: 600;
            text-decoration: none;
            display: inline-block;
            margin: 10px;
            transition: all 0.3s ease;
            border: none;
        }
        
        .btn-action:hover {
            background-color: var(--accent-blue);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .btn-secondary-action {
            background-color: transparent;
            color: var(--primary-blue);
            padding: 10px 30px;
            border-radius: 6px;
            font-weight: 600;
            text-decoration: none;
            display: inline-block;
            margin: 10px;
            transition: all 0.3s ease;
            border: 2px solid var(--primary-blue);
        }
        
        .btn-secondary-action:hover {
            background-color: var(--light-blue);
            color: var(--accent-blue);
        }
        
        /* Error Styling */
        .alert-danger-custom {
            background-color: rgba(220, 53, 69, 0.1);
            border: 1px solid rgba(220, 53, 69, 0.3);
            border-left: 4px solid #dc3545;
            border-radius: 6px;
            padding: 20px;
            margin-bottom: 30px;
        }
        
        /* Footer */
        footer {
            background-color: var(--accent-blue);
            color: var(--white);
            padding-top: 60px;
            margin-top: 60px;
        }
        
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: white;
        }
        
        .footer-links h5 {
            color: var(--white);
            font-weight: 600;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-links h5:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background-color: var(--secondary-blue);
        }
        
        .footer-links ul {
            list-style: none;
            padding-left: 0;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #b8d0ff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: var(--white);
            padding-left: 5px;
        }
        
        .contact-info li {
            margin-bottom: 15px;
            display: flex;
            align-items: flex-start;
        }
        
        .contact-info i {
            margin-right: 10px;
            color: var(--secondary-blue);
            margin-top: 5px;
        }
        
        .copyright {
            background-color: rgba(0, 0, 0, 0.2);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .form-container {
                padding: 25px;
            }
            
            .form-header h2 {
                font-size: 1.5rem;
            }
            
            .btn-submit {
                width: 100%;
            }
        }
        
        @media (max-width: 576px) {
            .logo-text .main {
                font-size: 1rem;
            }
            
            .logo-text .sub {
                font-size: 0.8rem;
            }
            
            .form-container {
                padding: 20px;
            }
            
            .success-container {
                padding: 30px;
            }
        }