:root {
            --primary-green: #198754;
            --light-green: #d1e7dd;
            --dark-green: #0f5132;
        }
        
        body {
            background-color: #f8f9fa;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        .header {
            background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
            color: white;
            padding: 2rem 0;
            border-radius: 0 0 10px 10px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        .form-container {
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
            padding: 2rem;
            margin-top: -30px;
            position: relative;
            z-index: 1;
            border-top: 5px solid var(--primary-green);
        }
        
        .form-title {
            color: var(--dark-green);
            font-weight: 600;
            margin-bottom: 1.5rem;
            border-bottom: 2px solid var(--light-green);
            padding-bottom: 0.5rem;
        }
        
        .btn-primary {
            background-color: var(--primary-green);
            border-color: var(--primary-green);
            padding: 0.75rem 2rem;
            font-weight: 600;
        }
        
        .btn-primary:hover {
            background-color: var(--dark-green);
            border-color: var(--dark-green);
        }
        
        .file-upload-section {
            background-color: var(--light-green);
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
        
        .file-upload-title {
            color: var(--dark-green);
            font-weight: 600;
            margin-bottom: 1rem;
        }
        
        .form-control:focus, .form-select:focus {
            border-color: var(--primary-green);
            box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
        }
        
        .experience-card {
            border-left: 4px solid var(--primary-green);
            margin-bottom: 1rem;
        }
        
        .modal-content {
            border: none;
            border-radius: 10px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        }
        
        .modal-header {
            background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
            color: white;
            border-radius: 10px 10px 0 0;
            border-bottom: 2px solid var(--light-green);
        }
        
        .btn-close-white {
            filter: invert(1);
        }

        .select.is-invalid {
    border-color: #dc3545;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 3.6.4.4.4-.4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

        .select.is-invalid:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
}


    .form-check a {
        text-decoration: none;
        font-weight: bold;
        color: #0d6efd;
    }
    .form-check a:hover {
        text-decoration: underline;
    }