body {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            color: #e0e0e0;
            min-height: 100vh;
        }
        .card {
            max-width: 400px;
            margin: 100px auto;
            background-color: #2a2a2a;
            border: 1px solid #404040;
            color: #e0e0e0;
        }
        .card-title {
            color: #ffffff;
        }
        .login-brand {
            display: flex;
            justify-content: center;
            margin-bottom: 0.9rem;
        }
        .login-brand-logo {
            width: 64px;
            height: 64px;
            border-radius: 12px;
            object-fit: cover;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
        }
        .form-label {
            color: #b0b0b0;
        }
        .form-control {
            background-color: #3a3a3a;
            border-color: #404040;
            color: #e0e0e0;
        }
        .form-control:focus {
            background-color: #3a3a3a;
            border-color: #0d6efd;
            color: #e0e0e0;
        }
        .form-control::placeholder {
            color: #ffffff !important;
            opacity: 0.7;
        }
        .btn-primary {
            background-color: #0d6efd;
            border-color: #0d6efd;
        }
        .btn-primary:hover {
            background-color: #0b5ed7;
            border-color: #0a58ca;
        }
        a {
            color: #0d6efd;
            text-decoration: none;
        }
        a:hover {
            color: #0b5ed7;
        }
        .text-danger {
            color: #ff6b6b !important;
        }
        .text-success {
            color: #51cf66 !important;
        }
        #quickEmails {
            margin-top: 1.5rem;
            padding: 1.2rem;
            border-top: 1px solid #404040;
            border-radius: 8px;
            background-color: rgba(58, 58, 58, 0.3);
        }
        #quickEmails .small {
            font-weight: 500;
            color: #a0a0a0 !important;
            letter-spacing: 0.5px;
        }
        #emailPills {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
        }
        .email-pill {
            display: inline-flex;
            align-items: center;
            background: linear-gradient(135deg, #3a3a3a 0%, #2a2a2a 100%);
            border: 1px solid #404040;
            color: #b0b0b0;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.875rem;
            cursor: pointer;
            transition: all 0.3s ease;
            user-select: none;
            white-space: nowrap;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }
        .email-pill:hover {
            background: linear-gradient(135deg, #4a4a4a 0%, #3a3a3a 100%);
            color: #ffffff;
            border-color: #0d6efd;
            box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
            transform: translateY(-2px);
        }
        .email-pill:active {
            transform: translateY(0);
            box-shadow: 0 1px 2px rgba(13, 110, 253, 0.2);
        }

        #emailPills {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 0.75rem;
        }

        @media (max-width: 576px) {
            .card {
                margin: 20px 10px;
                border-radius: 12px;
            }
            .card-body {
                padding: 1.5rem;
            }
            .login-brand-logo {
                width: 56px;
                height: 56px;
            }
            .email-pill {
                padding: 6px 10px;
                font-size: 0.8rem;
                margin: 0;
            }
            body {
                padding: 10px;
            }
        }

        .input-group .btn-outline-secondary {
            background-color: #3a3a3a;
            border-color: #404040;
            color: #b0b0b0;
        }
        .input-group .btn-outline-secondary:hover {
            background-color: #4a4a4a;
            border-color: #0d6efd;
            color: #ffffff;
        }
        .admin-hint {
            margin-top: 1.2rem;
            padding: 1rem;
            border-top: 1px solid #404040;
            border-radius: 8px;
            background-color: rgba(220, 53, 69, 0.08);
            border: 1px solid rgba(220, 53, 69, 0.3);
            text-align: center;
        }
        .admin-hint p {
            color: #e0e0e0;
        }
        .admin-pill {
            background: linear-gradient(135deg, #5a1a1a 0%, #3a0a0a 100%) !important;
            border-color: rgba(220, 53, 69, 0.5) !important;
            color: #ff8080 !important;
        }
        .admin-pill:hover {
            background: linear-gradient(135deg, #7a2a2a 0%, #5a1a1a 100%) !important;
            border-color: #dc3545 !important;
            color: #ffffff !important;
            box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4) !important;
        }
        /* Destaque para a palavra 'ouro' com ícone */
        .gold-highlight {
          color: #FFD700;
          font-weight: bold;
          display: inline-flex;
          align-items: center;
          gap: 0.25em;
        }
        .gold-highlight .gold-icon {
          width: 1em;
          height: 1em;
          display: inline-block;
          vertical-align: middle;
          margin-right: 0.15em;
        }