
        /* Section styling */
        .form-section {
            border: 1px solid #e3ebf0;
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            background: #ffffff;
        }

        .section-title {
            color: #354562;
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #354562;
            display: flex;
            align-items: center;
            margin-top: 0px !important;
        }

        .section-title i {
            margin-right: 0.5rem;
            font-size: 1.2rem;
        }

        .camp-info-box {
            background: linear-gradient(135deg, #354562 0%, #4a5f7f 100%);
            color: white;
            padding: 2.5rem;
            border-radius: 16px;
            margin-bottom: 2rem;
            box-shadow: 0 8px 24px rgba(53, 69, 98, 0.25);
            position: relative;
            overflow: hidden;
        }

        .camp-info-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .camp-header {
            display: flex;
            align-items: flex-start;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .camp-header img {
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            background: white;
            padding: 4px;
        }

        .camp-info-box h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            line-height: 1.2;
        }

        .camp-info-box .description {
            opacity: 0.95;
            font-size: 1.05rem;
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        /* New improved schedule grid */
        .schedule-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 0.75rem;
            margin-top: 1.5rem;
            padding: 1.25rem;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            backdrop-filter: blur(10px);
        }

        .schedule-item {
            background: rgba(255, 255, 255, 0.95);
            color: #354562;
            padding: 0.75rem;
            border-radius: 8px;
            text-align: center;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        }

        .schedule-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .schedule-date {
            font-weight: 700;
            font-size: 0.85rem;
            color: #354562;
            margin-bottom: 0.25rem;
            display: block;
        }

        .schedule-time {
            font-size: 0.75rem;
            color: #6c757d;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.25rem;
        }

        .schedule-time i {
            font-size: 0.65rem;
            opacity: 0.7;
        }

        /* Meta info row */
        .camp-meta-row {
            display: flex;
            align-items: center;
            gap: 2rem;
            margin-bottom: 1rem;
            flex-wrap: wrap;
            padding-top: 1rem;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .meta-item i {
            font-size: 1rem;
            opacity: 0.8;
        }

        .meta-item .label {
            opacity: 0.8;
            font-size: 0.85rem;
        }

        .meta-item .value {
            font-weight: 600;
            font-size: 1rem;
        }

        .price-badge {
            background: rgba(255, 255, 255, 0.2);
            padding: 0.5rem 1rem;
            border-radius: 8px;
            display: inline-block;
            font-weight: 700;
            font-size: 1.1rem;
        }

        /* Schedule section header */
        .schedule-header {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.75rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        }

        .schedule-header i {
            opacity: 0.8;
        }

        .schedule-header h4 {
            margin: 0;
            font-size: 1rem;
            font-weight: 600;
            opacity: 0.95;
        }

        .validation-message {
            background-color: #f8d7da;
            color: #721c24;
            padding: 0.75rem;
            border-radius: 0.375rem;
            border: 1px solid #f5c6cb;
            margin-bottom: 1rem;
            display: none;
        }

        .validation-message.show {
            display: block;
        }

        .validation-message ul {
            margin-bottom: 0;
            padding-left: 1.5rem;
        }

        .conditional-field {
            display: none;
            margin-top: 1rem;
            padding: 1rem;
            background: #f8f9fa;
            border-radius: 6px;
            border-left: 3px solid #667eea;
        }

        .conditional-field.show {
            display: block;
        }

        .form-help-text {
            font-size: 0.875rem;
            color: #6c757d;
            margin-top: 0.25rem;
        }

        .btn-submit {
            background: #354562;
            border: none;
            color: white;
            font-weight: 600;
            padding: 12px 3rem;
            border-radius: 8px;
            font-size: 1.1rem;
            transition: all 0.3s ease;
        }

        .btn-submit:hover {
            background: #4a5f7f;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(53, 69, 98, 0.3);
        }

        .btn-submit:disabled {
            background: #6c757d;
            cursor: not-allowed;
            transform: none;
        }

        .btn-back {
            color: #354562;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
            transition: all 0.3s ease;
        }

        .btn-back:hover {
            color: #667eea;
            gap: 0.75rem;
        }

        /* Select2 customization */
        .select2-container--default .select2-selection--single {
            height: 42px;
            padding: 6px 12px;
            border: 1px solid #e4e6fc;
            border-radius: 5px;
        }

        .select2-container--default .select2-selection--single .select2-selection__rendered {
            line-height: 28px;
        }

        .select2-container--default .select2-selection--single .select2-selection__arrow {
            height: 40px;
        }

        /* Alternative compact schedule view for many sessions */
        .schedule-list {
            margin-top: 1rem;
        }

        .schedule-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .schedule-list-item:last-child {
            border-bottom: none;
        }

        .schedule-list-date {
            font-weight: 600;
            color: rgba(255, 255, 255, 0.95);
        }

        .schedule-list-time {
            opacity: 0.8;
            font-size: 0.9rem;
        }

        /* Responsive adjustments */
        @media (max-width: 768px) {
            .camp-info-box {
                padding: 1.5rem;
            }

            .camp-header {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }

            .camp-info-box h2 {
                font-size: 1.5rem;
            }

            .schedule-grid {
                grid-template-columns: 1fr;
                gap: 0.5rem;
                padding: 1rem;
            }

            .camp-meta-row {
                gap: 1rem;
                flex-direction: column;
                align-items: flex-start;
            }

            .schedule-item {
                display: flex;
                justify-content: space-between;
                align-items: center;
                text-align: left;
            }

            .schedule-date,
            .schedule-time {
                text-align: left;
            }
        }

        .login-overlay {
            position: relative;
        }

        .login-prompt {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.95);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10;
            border-radius: 8px;
        }

        .login-prompt-content {
            text-align: center;
            padding: 2rem;
            max-width: 500px;
        }

        .login-prompt-content i {
            font-size: 3rem;
            color: #354562;
            margin-bottom: 1rem;
        }

        .login-prompt-content h4 {
            color: #354562;
            margin-bottom: 1rem;
        }

        .login-prompt-content p {
            color: #6c757d;
            margin-bottom: 1.5rem;
        }

        .login-prompt-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-login,
        .btn-register {
            padding: 0.75rem 2rem;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .btn-login {
            background: #354562 !important;
            color: white !important;
        }

        .btn-login:hover {
            background: #2a3651 !important;
            color: white !important;
            text-decoration: none !important;
        }

        .btn-register {
            background: #354562 !important;
            color: white !important;
        }

        .btn-register:hover {
            background: #2a3651 !important;
            color: white !important;
            text-decoration: none !important;
        }