/* GCEA Website Custom Styles */

        /* Color Variables */
        :root {
            --primary-blue: #0D92F4;
            --secondary-blue: #3b82f6;
            --accent-gold: #f59e0b;
            --dark-gray: #374151;
            --light-gray: #f8fafc;
            --text-dark: #1f2937;
            --text-light: #6b7280;
        }

        /* Custom Primary Colors */
        .bg-primary {
            background-color: var(--primary-blue) !important;
        }

        .text-primary {
            color: var(--primary-blue) !important;
        }

        .btn-primary {
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
        }

        .btn-primary:hover {
            background-color: var(--secondary-blue);
            border-color: var(--secondary-blue);
        }

        .btn-warning {
            background-color: var(--accent-gold);
            border-color: var(--accent-gold);
            color: white;
        }

        .btn-warning:hover {
            background-color: #d97706;
            border-color: #d97706;
            color: white;
        }

        /* Typography */
        body {
            font-family: 'Inter', 'Aptos', Verdana, 'Segoe UI', Tahoma, Geneva, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: #f3f4f6;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Arial', sans-serif;
            font-weight: 700;
            color: var(--text-dark);
        }

        /* Navigation */
        .navbar {
            padding: 1rem 0;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            background-color: white !important;
        }

        .navbar-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-blue) !important;
        }

        .navbar-nav .nav-link {
            font-weight: 500;
            margin: 0 0.5rem;
            transition: color 0.3s ease;
            color: var(--text-dark);
        }

        .navbar-nav .nav-link:hover {
            color: var(--accent-gold) !important;
        }

        /* Page Header */
        .page-header {
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
            color: white;
            padding: 120px 0 80px 0;
            margin-top: 76px;
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,138.7C960,139,1056,117,1152,101.3C1248,85,1344,75,1392,69.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
            background-size: cover;
            opacity: 0.1;
        }

        .page-header h1 {
            color: white;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }

        .page-header p {
            position: relative;
            z-index: 1;
        }

        /* Conference Info Cards */
        .conference-info-card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            margin-bottom: 2rem;
            border-left: 4px solid var(--accent-gold);
        }

        .info-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        /* Forms */
        .form-control, .form-select {
            border-radius: 10px;
            border: 2px solid #e5e7eb;
            padding: 12px 15px;
            transition: all 0.3s ease;
        }

        .form-control:focus, .form-select:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 0.2rem rgba(13, 146, 244, 0.25);
        }

        .form-label {
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 0.5rem;
        }

        .required-field::after {
            content: " *";
            color: #ef4444;
            font-weight: bold;
        }

        /* Registration Form Card */
        .registration-card {
            background: white;
            border-radius: 15px;
            padding: 3rem;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            margin-bottom: 2rem;
        }

        .section-title {
            color: var(--primary-blue);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 3px solid var(--accent-gold);
            display: inline-block;
        }

        /* Buttons */
        .btn {
            border-radius: 8px;
            font-weight: 600;
            padding: 12px 30px;
            transition: all 0.3s ease;
        }

        .btn-lg {
            padding: 15px 40px;
            font-size: 1.1rem;
        }

        /* Alert Box */
        .alert-custom {
            border-radius: 15px;
            border-left: 5px solid;
            padding: 1.5rem;
            margin-bottom: 2rem;
        }

        .alert-warning-custom {
            background-color: #fef3c7;
            border-color: var(--accent-gold);
            color: #92400e;
        }

        .alert-info-custom {
            background-color: #dbeafe;
            border-color: var(--primary-blue);
            color: #1e3a8a;
        }

        /* Checkbox and Radio Styling */
        .form-check-input:checked {
            background-color: var(--primary-blue);
            border-color: var(--primary-blue);
        }

        .form-check-label {
            margin-left: 0.5rem;
        }

        /* Price Badge */
        .price-badge {
            background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
            color: white;
            padding: 1rem 1.5rem;
            border-radius: 10px;
            text-align: center;
            margin-bottom: 1rem;
        }

        .price-amount {
            font-size: 2rem;
            font-weight: 700;
        }

        /* Footer */
        footer {
            background-color: #1f2937 !important;
            color: white;
            padding: 2rem 0;
            margin-top: 4rem;
        }

        footer a {
            color: white;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        footer a:hover {
            color: var(--accent-gold) !important;
        }

        /* Progress Steps */
        .progress-steps {
            display: flex;
            justify-content: space-between;
            margin-bottom: 3rem;
            position: relative;
        }

        .progress-steps::before {
            content: '';
            position: absolute;
            top: 20px;
            left: 0;
            right: 0;
            height: 2px;
            background: #e5e7eb;
            z-index: -1;
        }

        .step {
            text-align: center;
            flex: 1;
            position: relative;
        }

        .step-number {
            width: 40px;
            height: 40px;
            background: white;
            border: 3px solid #e5e7eb;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.5rem;
            font-weight: 700;
            color: var(--text-light);
            transition: all 0.3s ease;
        }

        .step.active .step-number {
            background: var(--primary-blue);
            border-color: var(--primary-blue);
            color: white;
        }

        .step.completed .step-number {
            background: var(--accent-gold);
            border-color: var(--accent-gold);
            color: white;
        }

        .step-label {
            font-size: 0.875rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .page-header {
                padding: 80px 0 60px 0;
            }

            .registration-card {
                padding: 1.5rem;
            }

            .progress-steps {
                flex-direction: column;
                gap: 1rem;
            }

            .progress-steps::before {
                display: none;
            }
        }

        /* Utility Classes */
        .text-gold {
            color: var(--accent-gold) !important;
        }

        .bg-gold {
            background-color: var(--accent-gold) !important;
        }

        .shadow-lg {
            box-shadow: 0 10px 25px rgba(0,0,0,0.15) !important;
        }

        .rounded-lg {
            border-radius: 15px !important;
        }

        /* Bank Details Table */
        .bank-details-table {
            background: #f8fafc;
            border-radius: 10px;
            padding: 1.5rem;
            margin: 1rem 0;
        }

        .bank-details-table table {
            margin-bottom: 0;
        }

        .bank-details-table th {
            background-color: var(--primary-blue);
            color: white;
            padding: 1rem;
        }

        .bank-details-table td {
            padding: 0.75rem 1rem;
        }