:root {
            --primary-color: #283891;
            --secondary-color: #f8c00c;
            --background-light: #f3f4f6;
            --text-dark: #212529;
        }
        body {
            background-color: var(--background-light);
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            color: var(--text-dark);
        }
        .jumbotron-section {
            background-color: var(--primary-color);
            background-image: url('{{ asset('images/background-webinar.jpg') }}');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: 8rem 0;
            margin-bottom: 2rem;
        }
        .jumbotron-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(40, 56, 145, 0.85);
        }
        .jumbotron-content {
            position: relative;
            z-index: 1;
            color: white;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .jumbotron h1 {
            font-weight: 700;
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
        }
        .jumbotron p {
            font-size: 1.15rem;
            font-weight: 300;
        }
        .transaction-card {
            background-color: #fff;
            border-radius: 1rem;
            box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.08);
            margin-bottom: 1.5rem;
            padding: 1.5rem;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .transaction-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.12);
        }
        .transaction-details {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1.5rem;
            align-items: center;
        }
        .transaction-item h6 {
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 0.25rem;
        }
        .transaction-item p {
            margin-bottom: 0;
            color: var(--text-dark);
            font-weight: 500;
        }
        .status-badge {
            font-size: 0.9em;
            font-weight: 600;
            padding: 0.5em 1em;
            border-radius: 1.5rem;
            width: fit-content;
        }
        .countdown {
            font-weight: 600;
            color: #d6336c;
        }
        .btn-action {
            width: 100%;
        }
        .table-responsive {
            display: none;
        }
        .mobile-view {
            display: block;
        }
        @media (min-width: 768px) {
            .table-responsive {
                display: block;
            }
            .mobile-view {
                display: none;
            }
            .transaction-details {
                grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
            }
            .btn-action {
                width: auto;
            }
        }

    .activity-thumbnail,
    .activity-thumbnail-small {
        width: 60px !important;
        height: 60px !important;
        object-fit: cover !important;
        border-radius: 8px !important;
        flex-shrink: 0 !important;
    }

    .activity-card-link {
        text-decoration: none !important;
        color: inherit !important;
    }

    .activity-card-link .card {
        transition: transform 0.2s, box-shadow 0.2s !important;
        border: 1px solid #e0e0e0 !important;
    }

    .activity-card-link .card:hover {
        transform: translateY(-5px) !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
    }

    .progress {
        height: 1rem !important;
        border-radius: 0.5rem !important;
        background-color: #e9ecef !important;
    }

    .progress-bar {
        font-size: 0.75rem !important;
        line-height: 1 !important;
        text-align: center !important;
        color: #fff !important;
    }

    .progress-bar-text {
        padding-left: 0.5rem !important;
    }

    
    .profile-container {
        max-width: 800px;
        margin: 100px auto 50px auto;
        padding: 2rem;
    }

    .form-header {
        text-align: center;
        margin-bottom: 2rem;
        color: var(--primary-color);
    }

    .form-header h1 {
        font-weight: 700;
    }

    .profile-card {
        background-color: var(--card-background);
        border-radius: 1rem;
        box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.08);
        padding: 2.5rem;
    }

    .profile-picture-container {
        position: relative;
        width: 150px;
        height: 150px;
        margin: 0 auto 1.5rem auto;
    }

    .profile-picture-container img {
        border: 4px solid var(--background-light);
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
        transition: border-color 0.3s ease;
    }

    .profile-picture-container:hover img {
        border-color: var(--primary-color);
    }
    
    .profile-picture-overlay {
        position: absolute;
        bottom: 0;
        right: 0;
        cursor: pointer;
        background-color: var(--primary-color);
        color: #ffffff;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
        transition: background-color 0.3s ease;
    }

    .profile-picture-overlay:hover {
        background-color: #1a2a7a;
    }

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

    .form-control:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 0.25rem rgba(40, 56, 145, 0.25);
    }

    .btn-primary {
        background-color: var(--primary-color);
        border-color: var(--primary-color);
        font-weight: 600;
        padding: 0.75rem 1.5rem;
    }

    .btn-primary:hover {
        background-color: #1a2a7a;
        border-color: #1a2a7a;
    }

    .text-muted {
        font-size: 0.875em;
    }