:root {
            --primary-color: #0b1d3a;
            --accent-color: #00e676;
            --accent-hover: #00c853;
            --bg-gradient: linear-gradient(135deg, #0b1d3a 0%, #1a365d 100%);
            --card-radius: 20px;
        }

        body {
            font-family: 'Roboto', sans-serif;
            background-color: #f4f6f9;
            color: #333;
        }

        h1, h2, h3, h4, .font-heading {
            font-family: 'Montserrat', sans-serif;
        }

        .text-upper { text-transform: uppercase; }

        /* Header Hero */
        .hero-banner {
            background: var(--bg-gradient);
            color: white;
            padding: 3.5rem 1rem 5rem 1rem;
            position: relative;
            border-bottom-left-radius: 40px;
            border-bottom-right-radius: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        }

        .badge-edition {
            background-color: var(--accent-color);
            color: #000;
            font-weight: 800;
            letter-spacing: 1px;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            text-transform: uppercase;
            display: inline-block;
        }

        .event-title {
            font-weight: 900;
            font-size: 2.2rem;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        @media (min-width: 768px) {
            .event-title { font-size: 3rem; }
        }

        /* Form Card */
        .form-card {
            margin-top: -3rem;
            border: none;
            border-radius: var(--card-radius);
            box-shadow: 0 15px 35px rgba(0,0,0,0.08);
            background: #ffffff;
            overflow: hidden;
        }

        .card-header-custom {
            background: #ffffff;
            border-bottom: 2px solid #f0f0f0;
            padding: 1.5rem 2rem 1rem 2rem;
        }

        .form-label {
            font-weight: 600;
            font-size: 0.85rem;
            color: #4a5568;
            margin-bottom: 0.4rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .input-group-text {
            background-color: #f8fafc;
            border-color: #e2e8f0;
            color: #64748b;
        }

        .form-control, .form-select {
            border-color: #e2e8f0;
            padding: 0.75rem 1rem;
            font-size: 0.95rem;
            border-radius: 10px;
        }

        .form-control:focus, .form-select:focus {
            border-color: #1a365d;
            box-shadow: 0 0 0 4px rgba(26, 54, 93, 0.1);
        }

        .btn-submit {
            background: linear-gradient(135deg, #00e676 0%, #00c853 100%);
            color: #0b1d3a;
            font-weight: 800;
            font-size: 1.1rem;
            border: none;
            padding: 1rem;
            border-radius: 12px;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
            box-shadow: 0 8px 20px rgba(0, 230, 118, 0.3);
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 25px rgba(0, 230, 118, 0.45);
            color: #000;
        }

        /* Confirmation Modal Design */
        .modal-content {
            border-radius: 20px;
            border: none;
            overflow: hidden;
        }

        .modal-header-success {
            background: var(--bg-gradient);
            color: white;
            text-align: center;
            padding: 2.5rem 1.5rem 1.5rem 1.5rem;
            position: relative;
        }

        .success-icon-wrapper {
            width: 80px;
            height: 80px;
            background: var(--accent-color);
            color: #0b1d3a;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            margin: 0 auto 1rem auto;
            box-shadow: 0 0 20px rgba(0, 230, 118, 0.5);
        }

        .ticket-box {
            background: #f8fafc;
            border: 2px dashed #cbd5e1;
            border-radius: 15px;
            padding: 1.25rem;
        }

        .ticket-label {
            font-size: 0.75rem;
            color: #64748b;
            text-transform: uppercase;
            font-weight: 700;
        }

        .ticket-value {
            font-size: 1rem;
            font-weight: 700;
            color: #0f172a;
        }